SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik4yQjFyZHcvaXlaMjN2anpIb1FTQVE9PSIsInZhbHVlIjoiZzFLR21tSGNzT0E0UlhSMEQwbGdadz09IiwibWFjIjoiNmZiNDdmMDhiOGM4MGNjNDBhNTQ3YmEzYTRlMTU5ZDRiZWFjZDQyY2QzZDE2OGIzMGUwNjJmZjYyM2I0MDNkMSIsInRhZyI6IiJ9 limit 1)