SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBPdzVrVkxSL1dlWTRVMFVDSHJtdlE9PSIsInZhbHVlIjoiYWcvemZIbnBFOGZvMXBkaWFHdG80UT09IiwibWFjIjoiNGNiMjNjZWMxMThiZTZjYzkxZDZlMDY3OTIyZGQyNDM4YzVlNjBhNjI2YTZhYjEwZTdjM2NhODNhZjZlYzEwZiIsInRhZyI6IiJ9 limit 1)