SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Iktyc3FBclY2S0JMUG9uYWtMNW82ZHc9PSIsInZhbHVlIjoiZGhhbGdDcHJYS3JQOGNaalgyVGh2UT09IiwibWFjIjoiMTdhY2NiNDYzNjQ4NjcwNTk1OTljOTI3ZjY5ZmFjMTJiMGQ0NTMzNDc4NDg5NTIzODliYjNhOTM3ZDcxMmNlMSIsInRhZyI6IiJ9 limit 1)