SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNIcDd2bWJPcURWZ2h6ZTJ6a2VLeXc9PSIsInZhbHVlIjoidGhlUER0ckkwTGEyMzF0VWFqdHNhQT09IiwibWFjIjoiNWJjYzMzOTZkMGZhM2U4NWRjM2ZhNWViZjM2NTk1YmJlZWY5MWQ0NjNiOWFmZWExNTBjNWY1ODZjZTM3OTQyZiIsInRhZyI6IiJ9 limit 1)