SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpWc3dUajh3am1iMDZ5RDhvSm5Ienc9PSIsInZhbHVlIjoiakxzaFNzdnEreHl3T3NsNGJtbjJNUT09IiwibWFjIjoiYzA2YzEyZGUyMjdjZTNlYWQxMjhjODI2ZjdiOWI1OGZhNWNlNTA3YzBiNjE3NzdiMDRiNjhjZGI5MGQxMzlmZCIsInRhZyI6IiJ9 limit 1)