SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklXUW5WVTc2TzZ4cVVQWTZoUTRZbHc9PSIsInZhbHVlIjoiUG9WS1EyeGVZZExPV3lCb1RLcDBEQT09IiwibWFjIjoiZjFmMTE2YThiNTYxOTRkNjllMDc2YjUyZmIxZTMxZjA2ZWFiY2Q0ZjM4MWNmYzkyYzk2ZDBkM2I3NTc4OGUxZSIsInRhZyI6IiJ9 limit 1)