SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjcyckFReGVlNERqUUJkRldMUlBRTGc9PSIsInZhbHVlIjoiSVFZRFBMenhQQXJ2YmJNMERPajJZQT09IiwibWFjIjoiMTI5ZjFiOTg4NDRkMjQyNTNkNWYyOGJiOGZkMzVmZWVjZjI2NTA5NjJmNWFmOWM2NjA2YzkwNDNjYjM0ZDFkMyIsInRhZyI6IiJ9 limit 1)