SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhUNDdRbit4ZXhQMHlzVjFVVDlmbnc9PSIsInZhbHVlIjoiYkhCN3c5SzNWcDVFOEpDZC85dTlHUT09IiwibWFjIjoiZGRkZWUwMmQxZTljM2I3ZDEyMzAwNGUyY2U3YTRlMTY4MmI2ZDgzOWU1YmM5MTE1N2Q5NDQyOTE1NzViYWVkNiIsInRhZyI6IiJ9 limit 1)