Appium: Help needed ExpectedConditions.invisibilityOf() - appium

Question

Environment:
AutomationName : UIAutomator2
Appium: 1.22.3
Appium Java-client : 8.2.0
Scenario:
Registration screen, once all the data provided and submit -> loader displayed.
If everything is proper, then next screen displayed else stays on registration screen.
Registration.java
public void enterRegistrationCardDetails(String strCreditCardNumber, String strExpDate, String strDateOfBirth) {
enterCreditCardNumberToRegister(strCreditCardNumber);
selectRegistrationCardExpiryDate(strExpDate);
selectRegistrationDateOfBirth(strDateOfBirth);
clickOnBtnRegisterForRegistration();
new Loader().waitForLoaderToComplete(); // Case 1: When an incorrect data provided, then screen remain on registration screen, This case is working perfectly.
// Case 2: When correct data provided, navigated to next screen, but here keeps waiting for 60 seconds for invisible.
}
Loader.java
public boolean isLoaderDisplayed() {
try {
_mobileElementsProgressBar.isDisplayed();
return true;
} catch (NoSuchElementException | StaleElementReferenceException e) {
return false;
}
}
public void waitForLoaderToComplete() {
if (isLoaderDisplayed()) {
System.out.println("LOADING DISPLAYED");
boolean isLoaderBarDisappear = new WebDriverWait(getBaseMobileDriver(), Duration.ofSeconds(60)).until(ExpectedConditions.invisibilityOf(_mobileElementsProgressBar));
System.out.println("LOADING COMPLETED " + isLoaderBarDisappear);
}
}