waitlist to get access to it! ✌️"; } else if ( substr( $exception, 0, 64 ) === "Error while calling OpenAI: The model `gpt-4-32K` does not exist" ) { return "The GPT-4 model is currently not available for your OpenAI account. Luckily, you can join the waitlist to get access to it! ✌️"; } return $exception; } catch ( Exception $e ) { error_log( $e->getMessage() ); } return $exception; } ); ?>