SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtxRE4vMFVEeUI3U1BYZitRTHovRHc9PSIsInZhbHVlIjoiM2NodGszMVFjbjdtRC9PcEFzVVJQUT09IiwibWFjIjoiYjIwYzMxZGFkZTk4NDg5MTM4M2Q5NmU1NGVkZGI0ZWM5MzkzMWM4YTQ2ZTNhNDVkNDQ1MTBjNWNhYmNiYjYwMSIsInRhZyI6IiJ9 limit 1)