Error message

• Notice: Undefined index: #format in Drupal\filter\Element\TextFormat::processFormat() (line 184 of core/modules/filter/src/Element/TextFormat.php).
• Notice: Undefined index: #format in Drupal\filter\Element\TextFormat::processFormat() (line 203 of core/modules/filter/src/Element/TextFormat.php).
• Notice: Undefined index: #format in Drupal\filter\Element\TextFormat::processFormat() (line 204 of core/modules/filter/src/Element/TextFormat.php).
• Notice: Undefined index: #format in Drupal\filter\Element\TextFormat::processFormat() (line 205 of core/modules/filter/src/Element/TextFormat.php).