SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjA2Ky9KQVBLSkhGYkZMaGZKSCs4MkE9PSIsInZhbHVlIjoiZVJoc1hCcDZFVzhHVS92R3RvbERWUT09IiwibWFjIjoiYjRhNjQ1OWFkNGMzNGM4MDc3ZDQ0OGE1ZDg3OWZhMDg5MzA5NmU3OGFmZjY4NDFiZTJlZWE0NTQ3MmUyMDE3ZiIsInRhZyI6IiJ9 limit 1)