SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFOL2hBRXFsdkVaQVNwM0Roc1hiOWc9PSIsInZhbHVlIjoieWtHLytJTnhGSFNaMllIRTA4ZkFDUT09IiwibWFjIjoiZGEzNjRhMDg0NDMzNDg3OWFiOWVlZjY1MzdlNDY5NjJmMDNlNTQyNTNhNjYxM2ZmZjE5YmI0MWM2M2U3NzdhNiIsInRhZyI6IiJ9 limit 1)