Error message

• Notice: Undefined index: #format in Drupal\filter\Element\TextFormat::processFormat() (line 195 of core/modules/filter/src/Element/TextFormat.php).
• Notice: Undefined index: #format in Drupal\filter\Element\TextFormat::processFormat() (line 217 of core/modules/filter/src/Element/TextFormat.php).
• Notice: Undefined index: #format in Drupal\filter\Element\TextFormat::processFormat() (line 218 of core/modules/filter/src/Element/TextFormat.php).
• Notice: Undefined index: #format in Drupal\filter\Element\TextFormat::processFormat() (line 219 of core/modules/filter/src/Element/TextFormat.php).