SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJyQXgyNTgwU0xJRk0rTytFOUlJZ2c9PSIsInZhbHVlIjoiLzZvSmxVVXFkckVlbUtLSzhLZUk3dz09IiwibWFjIjoiODg0NzdjNjNiYTRhYTJkZTUwZDYzOGFkZTE1ODg3ODNjYjg4NGJhOGMzZjEwMGVkZTliZWI3M2I3OGNiYjRhMCIsInRhZyI6IiJ9 limit 1)