SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJ5dHFlZWJJWEp4L1VoUitWNjlpQXc9PSIsInZhbHVlIjoiMTIwdWFORHdScFZHczhxcE53SDllUT09IiwibWFjIjoiMmMyODAzMDk0ZTYzNzM4NjgwNWFlNTU1ZmJkMWY4ZTI1YmRlNjZkMGM1NjczODUyMzNlMjQ3YmVlY2QyZjEyMCIsInRhZyI6IiJ9 limit 1)