SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikg2VGw0c1ZjNTdMWU9nZUxWUU5KMXc9PSIsInZhbHVlIjoiUnQ3YTFnOXJMdEIya1ZNRTM5ZEtGUT09IiwibWFjIjoiOWU3ZDZmYmE1MTY3ZTRlNGY2MGEwZmEzNGNkYzMxYjc3Y2I1MmRkODExNDY0MmQwZDU4ZTFmNWU4ZDAzZThkZCIsInRhZyI6IiJ9 limit 1)