SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlSQTdCZ3BMNDRhNUJvNGIyakI5a3c9PSIsInZhbHVlIjoiS0VJSFdQTlpWQnE3eHJEeXRCbkNwQT09IiwibWFjIjoiOTlhMmZmODE2YzYzMWEyNzM1ZjBkZjJmNTY5ZmZlNWI2NjliOTEzMzE2YmYzODhlMTExYzk2NDI0MTY0ZmRmNiIsInRhZyI6IiJ9 limit 1)