SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRUZ1IyeUxMSGgzREJ4S0podGlQZ1E9PSIsInZhbHVlIjoia0VPQ1dCa0V3cDVSVUNuMXhNbnlXUT09IiwibWFjIjoiNjg5ZjM2MmRhNjViZWI2ZTkyZGJkYzRmMWMzNWFmOTY1YTM4NDM3NTgyNzRlMTk1MjA5MmQzZGQ3Y2U3NDQ3ZCIsInRhZyI6IiJ9 limit 1)