SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFPRnhkVWMxYU90amVBelZXcm5yV3c9PSIsInZhbHVlIjoidzd6VVFGUWhkZHFTSlJhWU9VTTdpZz09IiwibWFjIjoiYWQ4ZmEyNTE3N2QxOTg3ZTYwZTdhZjFjY2U5YjA1Yjk1OTk1OTcyM2VmZDBjZGY0OTliNTk2NTg0OWU5MWQ3YyIsInRhZyI6IiJ9 limit 1)