SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktUSHFQMzExZ0F0c002QlJFcUxhaGc9PSIsInZhbHVlIjoiQ2dqYTBadGx6MUNWM0NuZHJHSkRWUT09IiwibWFjIjoiMWI3ZTE3NmFmMGM2NTFiMmI5YTgwYzQ0MTIxN2UyODUzZTgxOWQ0ZjYyNjBkNzI1OTdjOGU4MzA5NWQ5NjNkMSIsInRhZyI6IiJ9 limit 1)