SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRWc0t4RFdBeGJLODNzSlBxVGJqSUE9PSIsInZhbHVlIjoiTzM1bHFHSjN1cWVPSWdldkpuSkxkUT09IiwibWFjIjoiYzcyZjM3M2RhNmNjZmUyNjc4NWVhMWM1MDQwNjQ3NTc0YjU1YzkwMDU0MTBkODg2OWUzMjMzNmQ2OTlhOTIxNiIsInRhZyI6IiJ9 limit 1)