SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjAycmYzbjNLcVc2eUdvNWpLc2w3dEE9PSIsInZhbHVlIjoiL0RjaWF3ay9GR3lENTNtcEFQS0cyUT09IiwibWFjIjoiMzIyYTY5OWE3MWI0NWZjODU1ZWFkY2M4OWI0YzJjNjJjZTFhNjg5OTk5MzJiN2I4ZTQ1NDI0OTAwZDc4YWJjYyIsInRhZyI6IiJ9 limit 1)