SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVSaVVwL2sySmkzYjRtM1o3cWl1S3c9PSIsInZhbHVlIjoiU3NNcm5RbW81YWtGdEJsRVNvUTBmZz09IiwibWFjIjoiNzUxOWNiY2ZhM2NjNTFjYzNlYjhmYzkxOGYzNDY0M2FlYmEyNmQ4OTE1M2QyYWRlNGZlZWY0NzhjZjE5YTFkYSIsInRhZyI6IiJ9 limit 1)