![The Start date is invalid. Please enter a date in the format 2016-10-06 11:45:44" error [#2812925] | Drupal.org The Start date is invalid. Please enter a date in the format 2016-10-06 11:45:44" error [#2812925] | Drupal.org](https://www.drupal.org/files/issues/2019-05-30/Info%20Board%20Times.jpg)
The Start date is invalid. Please enter a date in the format 2016-10-06 11:45:44" error [#2812925] | Drupal.org
![firebase realtime database - Invalid field name "Name ". Fields must contain only letters, numbers, and underscores, start with a letter or underscore, and be at most 128 char - Stack Overflow firebase realtime database - Invalid field name "Name ". Fields must contain only letters, numbers, and underscores, start with a letter or underscore, and be at most 128 char - Stack Overflow](https://i.stack.imgur.com/7YnEC.png)
firebase realtime database - Invalid field name "Name ". Fields must contain only letters, numbers, and underscores, start with a letter or underscore, and be at most 128 char - Stack Overflow
![Incorrect node create validation error when an invalid image is attached to a field [#2377747] | Drupal.org Incorrect node create validation error when an invalid image is attached to a field [#2377747] | Drupal.org](https://www.drupal.org/files/issues/Screenshot_105.png)
Incorrect node create validation error when an invalid image is attached to a field [#2377747] | Drupal.org
![Incorrect node create validation error when an invalid image is attached to a field [#2377747] | Drupal.org Incorrect node create validation error when an invalid image is attached to a field [#2377747] | Drupal.org](https://www.drupal.org/files/issues/before_285.png)
Incorrect node create validation error when an invalid image is attached to a field [#2377747] | Drupal.org
![jquery - Bootstrap 4 form validation not working while Using invalid-feedback even when input 'is-valid' - Stack Overflow jquery - Bootstrap 4 form validation not working while Using invalid-feedback even when input 'is-valid' - Stack Overflow](https://i.stack.imgur.com/B38LW.png)
jquery - Bootstrap 4 form validation not working while Using invalid-feedback even when input 'is-valid' - Stack Overflow
![Date format of the "Authored on" field produces an invalid default value and subsequent form error; saving an Article fails [#2033245] | Drupal.org Date format of the "Authored on" field produces an invalid default value and subsequent form error; saving an Article fails [#2033245] | Drupal.org](https://www.drupal.org/files/Screenshot_7_2_13_12_28_PM.png)