SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktTeE9sbHh5TmZqMFBNNWFmbCs2d0E9PSIsInZhbHVlIjoicWFRcDNTdkVYWDVuZ3pUbXl3ZDI0dz09IiwibWFjIjoiOGExNWFhNDMzYTExMjhlYTMyZTZjODU4MTk2MmQ1NDhkNTczOWFkOWI1Y2EzY2EwZDE1MzQwY2Y4ZTNiZGE3NCIsInRhZyI6IiJ9 limit 1)