SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdGaWZrNFd5NUdWMXdoT3ljN2FPT2c9PSIsInZhbHVlIjoiVEM3emcvNlg2Wm8rZUNuWXQrZ3V5dz09IiwibWFjIjoiMzg3Y2VmMjE3NGY3ZTgxMDQ0Y2NmNWMwYzE4NjY5ZjYzODZmODkzMTcyMDNiNmVhMmY2OTk1ODU3MTFiMmI3ZiIsInRhZyI6IiJ9 limit 1)