SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InovWmk0dDhkQmZ2a2doRWNodm10M1E9PSIsInZhbHVlIjoiRzBJUGJxeDk5bmRnemdPcVFOVjdYUT09IiwibWFjIjoiNGRkNWVhMDU2ZGE0NWI3YmVmYmI0ZDhlN2Y5YzBjYmVkNzY3NjMwNmVhMWZhZjBkNTRjYTk0M2RmNWEwM2E3NCIsInRhZyI6IiJ9 limit 1)