SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkU0bHU4QUNIZzl3eDJjazFXQ1p0MkE9PSIsInZhbHVlIjoia2d2RkkrRGlWb1hWUWh0MG02MkhLUT09IiwibWFjIjoiMDJhOGY5ODUyMDdjNjg4YWVhMTMwZTdjMjMxZmU3ZDhlZTYzOGYzZmUyZWI0NGJhZDdmZjU0OTA1MTU3M2M5NCIsInRhZyI6IiJ9 limit 1)