SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRiTms5RmFhS2xZV0REQ0dZWXVSTFE9PSIsInZhbHVlIjoiZkpMb2tKakhFOURFTmlUT0h5RUh5UT09IiwibWFjIjoiZjExZGQ2NWExNmVjZWQwMDRlOWEyOGZmZDI1MDQ1YTFhYjM2NTVjMDhlYTE2NWIzNjJjM2U2MTMzMGY0ODRmZSIsInRhZyI6IiJ9 limit 1)