SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVrSWhDdHJQTjFTQk9jdFhtSjg0UkE9PSIsInZhbHVlIjoiWFJBbEtLUlFDTng2cG1Ydml5VTYyQT09IiwibWFjIjoiNDdiNDFhNmUzNTVhZTk2NmUxZGUzMTkxYzlkODFkM2FhZTVhZjM0ZjM1ZGI2OTQ3NTM5Y2E2NWExZWNiM2E3OCIsInRhZyI6IiJ9 limit 1)