SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRleXczWUh5dmpmd3p3bFlpQTNPU3c9PSIsInZhbHVlIjoiVHBmWVVPQnRyTlk5RkNTcUFSQ2lGQT09IiwibWFjIjoiMzgwNzUwZDNmZTNiNDU1MjA4YjAwOTYwZGJmNDVhY2U3YjMwMzM0NTNiZmYyMjk0ODEzY2JmZWI0MDVmYjc0ZiIsInRhZyI6IiJ9 limit 1)