SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZ5R0lBV0NTbjhqS3dPTVY4MWp3SWc9PSIsInZhbHVlIjoiSTZOS1YrVFpLakxadngzYSt3Vm93UT09IiwibWFjIjoiY2NkNDFmYzhlZGViNzcyNWUyMzNkMjkxMDZmYmQ5YmRkN2NiMGM5ZTYxMTMwMjFhYzhjZWFkMzY2MGE5MDBhNiIsInRhZyI6IiJ9 limit 1)