Set custom error messages during custom Caldera Forms process

cf-set-custom-error-notices.php

<?php

//Unset success message and set a different error message for admin users and others
add_filter('caldera_forms_render_notices', function ($notices) {

  //Unset success message
  unset($notices['success']['note']);
  
  //Set error message for admins
  if ( current_user_can('administrator') ) {
    $notices['error']['note'] = __('Submission error. The precise error is ...', 'caldera-forms');
  } else {
    $notices['error']['note'] = __('Submission failed. Try again or contact site owner.', 'caldera-forms');
  }

  return $notices;
});