SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InUzTUxEb2dnYUd3a2ZGOG9oR0JnUEE9PSIsInZhbHVlIjoicWZmaUhhRForakFuOE5EWWFuSlViQT09IiwibWFjIjoiZjU5YTZiMDY1NzFhOTllNzIzNGFjYWZlYjA2YTk0NWIxMDIzODEyNzQ2OTg4NWY0NDVlODY0MTJmOWM0MTZjMCIsInRhZyI6IiJ9 limit 1)