SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9IRUpyMHEwd2kwdzE0M1h4dk5SVVE9PSIsInZhbHVlIjoiaDk2b0tIQzVUQTMvVjdrUHc2VzIzZz09IiwibWFjIjoiZWMyODc0YzI5NjExYjViNjI0MGQ3NmEzNDhhODk5MTg5MGM3OTI1ZDU4OTc2NzVmMGExMDVjZjI0OTRlYzdlZSIsInRhZyI6IiJ9 limit 1)