SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlEN0xSTE9JR2QzWWVneDFZQjhGVlE9PSIsInZhbHVlIjoic1RGN3RpQkJad0RWMGFhM1JGdGtOQT09IiwibWFjIjoiMDg2MmI5MTUyMTM3N2FmN2UwMDBjZWIxMTk5MjE0NTYzMmJhZmQ5N2UwMjg5OTcxODE0YTU3MGRjNTMyNTg5NiIsInRhZyI6IiJ9 limit 1)