SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9lNXJFYmhpL3Zha3VraFdBb25zenc9PSIsInZhbHVlIjoiRnhOQWw1QWZDVGJIOTNXRFZxVmdRZz09IiwibWFjIjoiZDJlN2ZjMTlkYzI3ZjYzNTFjZTkxZjk5ODczYWZiNDJiZTA1ZWE0M2U2NGQwOGU3M2EyYzlhYmE0MTc0NGFkZCIsInRhZyI6IiJ9 limit 1)