SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdHdGV5RHZkeEVnNEs0b014MWt0cGc9PSIsInZhbHVlIjoiV2NaYk50eVkvVjRrQkJhNk5DaHcrQT09IiwibWFjIjoiOTk2MGI2ZWUzNmFlZTYwZGNiZTUxNmVlZThkYWI3MmUwYTI3YTQ1ZTdmM2YzNzE4OWI4NGU3YTQ5NDM3ZjY3MCIsInRhZyI6IiJ9 limit 1)