SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlDSW1iamNyM2w3bE9KUTQrYklwaGc9PSIsInZhbHVlIjoiM2lDMHdFS1U3cUxJdjRQY0NyTHhYdz09IiwibWFjIjoiZDdlNTkyNDRiYzc5NzZlMGI2YTE4Y2Q2OWU2NWEyMDY5ZTA0MThlOTc0NjZmN2RiMzBlNmI0ZmZmZTMwNWI2NSIsInRhZyI6IiJ9 limit 1)