SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRPR1ZWWHE2QVFLVElKb3dTeDZNRmc9PSIsInZhbHVlIjoiTENOMnZCemVEeG1WZ1dXRDNSbUhyUT09IiwibWFjIjoiYzFjZGI2NGM3ZWMzMmQyOGI5Yzc1YjYxODE4ZTNhZGZiMmZhMzcyNGIwMGViNjk3MzQ4M2Q0OTVkMDI2ZGQxMiIsInRhZyI6IiJ9 limit 1)