SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkcyNVhlaEQ2ZXFVV004bWJzcGwxdnc9PSIsInZhbHVlIjoiSkpmeWI0WDNuRjJ1VUpORWhxRVdFUT09IiwibWFjIjoiM2RlZWNjNDg5NmEwZjliMzI3NTg0YzQxOTVlN2M1YjAxOTIxNDg4OTJlOWNjN2UwZjlmN2NiZDdhNmY0NDRiYSIsInRhZyI6IiJ9 limit 1)