Fatal error: Call to a member function connection() on null - connection

I am using Laravel 5.3.26.
Whene I upload your project in DirectAdmin Host, happening this error?
Fatal error: Call to a member function connection() on null in /home/kwni/domains/kwni.ir/laravel/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php on line 3348.
And my composer.json file :
What can be the cause of this error?

Related

roslaunch franka_example_contollers joint_position_example_controller_sim.launch

I get the following error while executing roslaunch franka_example_contollers joint_position_example_controller_sim.launch
ERROR:
RLException: [joint_position_example_controller_sim.launch] is neither a launch file in package [franka_example_contollers] nor is [franka_example_contollers] a launch file name
The traceback for the exception was written to the log file
Any solutions for this error ?

Call to undefined function iconv() fatal error - Suitecrm

Using suitecrm 7.9.1
I am facing the below error whenever i try to create a lead , that is after submitting the create lead form.
Facing the same error whenever i try to import a csv file . This error occurs only on live server
Fatal error: Uncaught Error: Call to undefined function iconv() in
/home/testsite/public_html/modules/AOD_Index/Lib/Zend/Search/Lucene/Field.php:222
Stack trace: #0
/home/testsite/public_html/modules/AOD_Index/Lib/Zend/Search/Lucene/Index/SegmentWriter/DocumentWriter.php(131):
Zend_Search_Lucene_Field->getUtf8Value() #1
/home/testsite/public_html/modules/AOD_Index/Lib/Zend/Search/Lucene/Index/Writer.php(244):
Zend_Search_Lucene_Index_SegmentWriter_DocumentWriter->addDocument(Object(Zend_Search_Lucene_Document))
2 /home/testsite/public_html/modules/AOD_Index/Lib/Zend/Search/Lucene.php(1410):
Zend_Search_Lucene_Index_Writer->addDocument(Object(Zend_Search_Lucene_Document)) #3 /home/testsite/public_html/modules/AOD_Index/AOD_Index.php(310): Zend_Search_Lucene->addDocument(Object(Zend_Search_Lucene_Document))
4 /home/testsite/public_html/modules/AOD_Index/AOD_LogicHooks.php(36):
AOD_Index->index('Leads', 'b81874eb-1233-5...') #5
/home/testsite/public_html/include/utils/LogicHook.php(262):
AOD_LogicHooks->saveModuleChanges(Object(L in
/home/testsite/public_html/modules/AOD_Index/Lib/Zend/Search/Lucene/Field.php
on line 222
what is the cause for this error .
newbie to the suitecrm, how to fix it .
Install the Iconv module on your CPanel.
Open WHM
EasyApache 4
Customize
PHP extensions
Find iconv. Enable the one matches your PHP version
Review
Provision
iconv is a PHP extension. look for an entry in php.ini that you can uncomment, or see following link
https://www.hackersgarage.com/iconv-php-extension-installation-without-recompiling-php.html

Dart - error running rpc generate client

I am trying to follow the "Beware the Nest o’ Pirates" tutorial
https://www.dartlang.org/codelabs/server/ and have hit a problem when I try to generate the client code for the PiratesApi
When I run the command
pub global run rpc:generate client -i lib/server/piratesapi.dart -o
lib/client
I get the following error message
Failed executing command 'discoveryWithImports' with error:
No constructor 'ApiParser' with matching arguments declared in class
'ApiParser'.
NoSuchMethodError: incorrect number of arguments passed to method
named 'ApiParser'
Receiver: Type: class 'ApiParser'
Tried calling: ApiParser(strict: true)
Found: ApiParser()
What does that error message mean?
Try activating the rpc package with a version constraint:
pub global activate rpc 0.4.1
https://www.dartlang.org/tools/pub/cmd/pub-global.html

sqlite undefined error in apportable when convert ios project to android

When i compile project tis issuse will be created. does sqlite support apportable
?
Linking Build/android-armeabi-debug/touchandmove22/apk/lib/armeabi/libverde.so
/Users/idc0013/touchandmove22/Database.m:28: error: undefined reference to 'sqlite3_open'
/Users/idc0013/touchandmove22/Database.m:29: error: undefined reference to 'sqlite3_prepare_v2'
/Users/idc0013/touchandmove22/Database.m:32: error: undefined reference to 'sqlite3_step'
/Users/idc0013/touchandmove22/Database.m:34: error: undefined reference to 'sqlite3_column_count'
/Users/idc0013/touchandmove22/Database.m:37: error: undefined reference to 'sqlite3_column_text'
/Users/idc0013/touchandmove22/Database.m:40: error: undefined reference to 'sqlite3_column_name'
/Users/idc0013/touchandmove22/Database.m:50: error: undefined reference to 'sqlite3_finalize'
/Users/idc0013/touchandmove22/Database.m:52: error: undefined reference to 'sqlite3_close'
/Users/idc0013/touchandmove22/Database.m:70: error: undefined reference to 'sqlite3_open'
/Users/idc0013/touchandmove22/Database.m:71: error: undefined reference to 'sqlite3_prepare_v2'
/Users/idc0013/touchandmove22/Database.m:72: error: undefined reference to 'sqlite3_step'
/Users/idc0013/touchandmove22/Database.m:76: error: undefined reference to 'sqlite3_finalize'
/Users/idc0013/touchandmove22/Database.m:78: error: undefined reference to 'sqlite3_close'
scons: *** [Build/android-armeabi-debug/touchandmove22/apk/lib/armeabi/libverde.so] Error 1
scons: building terminated because of errors.
Exception AttributeError: "'NoneType' object has no attribute 'pack'" in <bound method ZipFile.__del__ of <zipfile.ZipFile instance at 0x10951aab8>> ignored
how can I solve this issue?
This was a regression in the Apportable SDK 1.1.04 release. The workaround is to add a dep to configuration.json of "sqlite_3_7_5" (or go back to 1.1.03).
More details in this bug report.

OpenKinect: Cannot build RGBDemo

I am following the instructions given in the book "Hacking the Kinect" pages 15-16 (Apress 2011) to install the RGB Demo (version 0.5.0) on my system (32bit x86 machine running Xubuntu 12.04).
I downloaded and extracted the demo's source and installed the needed packages as described within the book:
libboost-all-dev, libusb-1.0-0-dev, libqt4-dev, libgtk2.0-dev, cmake, ccmake (from cmake-curses-gui), libglew1.5-dev, libgsl0-dev, freeglut3-dev (not libglut3-dev as stated in the book), and libxmu-dev.
Note book typo: libgs10-dev should actually read libgsl0-dev.
When running ccmake on the source's root directory, I set the flags as given by the book:
BUILD_EXAMPLES ON
BUILD_FAKENECT ON
BUILD_SHARED_LIBS ON
NESTK_USE_FREENECT ON
NESTK_USE_OPENNI OFF
NESTK_USE_PCL OFF
and leave all other flags as their defaults.
I then proceed to configure and generate without issue, but when subsequently running make, I run into the following error:
[ 35%] Building CXX object nestk/deps/opencv/modules/core/CMakeFiles/opencv_core.dir/src/out.o
In file included from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/precomp.hpp:55:0,
from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/out.cpp:43:
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:354:13: error: ‘ptrdiff_t’ does not name a type
In file included from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/precomp.hpp:55:0,
from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/out.cpp:43:
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2600:13: error: ‘ptrdiff_t’ does not name a type
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2623:24: error: declaration of ‘operator[]’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2623:22: error: expected ‘;’ at end of member declaration
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2623:34: error: expected ‘)’ before ‘i’
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2626:36: error: declaration of ‘operator+=’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2626:32: error: expected ‘;’ at end of member declaration
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2626:46: error: expected ‘)’ before ‘ofs’
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2628:36: error: declaration of ‘operator-=’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2628:32: error: expected ‘;’ at end of member declaration
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2628:46: error: expected ‘)’ before ‘ofs’
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2641:5: error: ‘ptrdiff_t’ does not name a type
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2642:15: error: ‘ptrdiff_t’ has not been declared
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2661:13: error: ‘ptrdiff_t’ does not name a type
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2684:21: error: ‘ptrdiff_t’ has not been declared
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2687:37: error: declaration of ‘operator+=’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2687:33: error: expected ‘;’ at end of member declaration
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2687:47: error: expected ‘)’ before ‘ofs’
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2689:37: error: declaration of ‘operator-=’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2689:33: error: expected ‘;’ at end of member declaration
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2689:47: error: expected ‘)’ before ‘ofs’
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2733:22: error: declaration of ‘operator[]’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2733:20: error: expected ‘;’ at end of member declaration
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2733:32: error: expected ‘)’ before ‘i’
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2736:32: error: declaration of ‘operator+=’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2736:28: error: expected ‘;’ at end of member declaration
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2736:42: error: expected ‘)’ before ‘ofs’
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2738:32: error: declaration of ‘operator-=’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2738:28: error: expected ‘;’ at end of member declaration
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:2738:42: error: expected ‘)’ before ‘ofs’
In file included from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:4047:0,
from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/precomp.hpp:55,
from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/out.cpp:43:
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/operations.hpp:2822:15: error: ‘ptrdiff_t’ does not name a type
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/operations.hpp:3383:31: error: ‘ptrdiff_t’ does not name a type
In file included from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/core.hpp:4048:0,
from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/precomp.hpp:55,
from /home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/out.cpp:43:
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/mat.hpp:1629:57: error: declaration of ‘operator+=’ as non-function
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/mat.hpp:1629:57: error: ‘ptrdiff_t’ was not declared in this scope
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/include/opencv2/core/mat.hpp:1629:57: note: suggested alternatives:
/usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28: note: ‘std::ptrdiff_t’
/usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28: note: ‘std::ptrdiff_t’
/home/josh/dev/kinect/RGBDemo-0.5.0/nestk/deps/opencv/modules/core/src/out.cpp:305:1: error: expected ‘}’ at end of input
make[2]: *** [nestk/deps/opencv/modules/core/CMakeFiles/opencv_core.dir/src/out.o] Error 1
make[1]: *** [nestk/deps/opencv/modules/core/CMakeFiles/opencv_core.dir/all] Error 2
make: *** [all] Error 2
What is causing these errors and how do I resolve them?
Could it be as simple as opencv/modules/core/include/opencv2/core/core.hpp missing #include <stddef.h>?
Yeah just edit the core.hpp /home/linaro/Downloads/RGBDemo-0.4.0-Source/nestk/deps/opencv/modules/core/include/opencv2/core and add the line
#include <stddef.h

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