SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBhSFBXN1V5SDZscFl4MXg3d3FWMXc9PSIsInZhbHVlIjoiTDVoalJxU3VGWVBSMUFuSVNrSVBmdz09IiwibWFjIjoiODk5OGI0ZGViOTkxMWU3NTc1NmM1MTBhNWZiNDA2OGMyZWIyYzQ4ZmU5NGVjZDNmNDRiZGNmOGI2YjcyMjFmNiIsInRhZyI6IiJ9 limit 1)