SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImcraXNHMENybWVYd3lVUjZGaUlQZVE9PSIsInZhbHVlIjoiY2Rzcm5LdXJVQ2N0V1ZWN3F6amhVUT09IiwibWFjIjoiYTE5NmZjNTY1YjAzODE4NDFiMWRmYTZhNTAyMWNiMDI2YTNiNDdkZTkyMjZlZWFhMzJjM2IyYTJmZTVjZDM5NyIsInRhZyI6IiJ9 limit 1)