SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Imh4UlRGWHd6czRNT2xnODRCM3p5SWc9PSIsInZhbHVlIjoiL3RaMzIzbkFLeFFmUzNVZGEwRFJSQT09IiwibWFjIjoiNDQwM2M1MGFlMjg2NTliZmQ2MTllNGUzZDRlYzczYWUzZDNkZDBkNDNlZTk2NmZmOGQ3YmMzZWNhNDY4ZGYyMCIsInRhZyI6IiJ9 limit 1)