SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZkd0NTQ2F1eHJGdEVhZ25zcmlVTVE9PSIsInZhbHVlIjoieGZETlNzM1VLeVlkQmdoc1RvdDB3dz09IiwibWFjIjoiNjMzODIxY2VmMmY3YzAyYzc3YTY4NjVjMWI3NGVjYzJhZTI5MDY1N2UwNzE4NDk5ZTlhMjNhM2ZlN2YzZjlkMSIsInRhZyI6IiJ9 limit 1)