SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFwRTZVWVJXaFlib2FhSWpSSFVtN2c9PSIsInZhbHVlIjoiYVhYMFkrVjdsME93U29Db3Urd0RCQT09IiwibWFjIjoiMmYyNDQ4ZjE2NjVmZjU2ODZlNzNhYjQwMjQ2ZGQ3ZDVmN2M0ZTM1NjdmM2ExOWE3MTgxYmZhNWE1NDkyODA4YiIsInRhZyI6IiJ9 limit 1)