SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVRS0YzUFI1bDBlVnArZlFDWUFMYnc9PSIsInZhbHVlIjoiOE03R1FSWnpRZHBHL2Y2ZWJEbkljZz09IiwibWFjIjoiYTE1NDc0Y2U2OWUyNDBmNDNkYjk4YzVmMGQxOGIyYWMzNjIxNDZjYTU5NzhmMDkyYmNkMDM1OTU2YzExYTcyYSIsInRhZyI6IiJ9 limit 1)