SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpPdmROVDBJUmJaSEp3NWZ6TTNaRVE9PSIsInZhbHVlIjoiUUMyMTJjZmd5MWtsRDNFMGFmQk00UT09IiwibWFjIjoiOGMzZjg3YmRmMWM1NmYyNzRiNzg2MzBkZTA5MTYyNmE3MDE4MTI3OGI3MDA1MDIwOGY0ODBjNjNhZTg5NTc5ZCIsInRhZyI6IiJ9 limit 1)