SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InU1NzVSMDhwaWlyQXFUWE5rZnF0R0E9PSIsInZhbHVlIjoiN0dzNnJyeDZyTkJtc084enB3ZlloUT09IiwibWFjIjoiM2NlZTliM2RhYmZjNGFmZDdlN2ZjZTQ2NjM0OTE5MTliNjcyOTg2ZGUwMjkyYThmNjc1ZWJiMzNkMmM5ZWIxYiIsInRhZyI6IiJ9 limit 1)