SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRLWVBadlpzdzJWaTBucmR0WGIvbmc9PSIsInZhbHVlIjoibm5iWTluODlnMmZXMFFPbmVkdCtpZz09IiwibWFjIjoiOTUzYzNhMjA4OWEyNzZlNWEyOTY5YjdlMjQ1OGE1ZWU5NzU2NzU3YzA3MmRkYzJiNjkyYzc5MDdkOGUzYWJlZiIsInRhZyI6IiJ9 limit 1)