SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhQMm9TSWZObGVidG9nY3dXVkxCRHc9PSIsInZhbHVlIjoiS2U3VUkrM1hIbDVMMjZvRGxGeW1rdz09IiwibWFjIjoiOWM4Y2E5NjNlYzg3YTk0MTdlMzI0MTU0ZmU4MDMxNjQ4Mjc5MDA1ZGRkODkzOWFjMmIxZmU4OGMwYjg2NTU5YSIsInRhZyI6IiJ9 limit 1)