Fluent Form : Hide form after submission for the same user using IP

hide-form-ff-ip.php

add_action('fluentform_before_form_render', 'ff_single_entry_per_user', 10, 1);

function ff_single_entry_per_user( $form )
{	
        $target_form_id = 1;
	$message        = "Submission Done! Thanks.";
	$hideForm       = true;
  
	if($form->id !=$target_form_id ){
		return;
	}
	 	
   $exits = wpFluent()->table('fluentform_submissions')
                      ->where('form_id', $target_form_id)
                      ->where('ip',  $_SERVER['REMOTE_ADDR'] );

	if ($exits) {
	    
		echo '<div class="ff-el-group ff-t-container">'.$message.' </div>';
		if($hideForm){
			exit;
		}	
	}
}