SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InltRFUxRDNDc3lKVDRpV3VidWx3VXc9PSIsInZhbHVlIjoiZjJOTWxPZEE2WTNGOTRxT3Yyc0dnUT09IiwibWFjIjoiYTM0N2E5NDI0NGYwNjM0OGNkYTkxMGE1NmQ3OTA5NmE0NTc5NWQwZjM2ODQwNTYwMDQ3ZTUyM2YzZjUzZTUzZiIsInRhZyI6IiJ9 limit 1)