SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlQ1UTN4eHE1TzV4c3ZvY2owSG1XSGc9PSIsInZhbHVlIjoiSGFKeklHRmNMUlpaem5vYkp2VXRDZz09IiwibWFjIjoiY2I0YzhiM2RlNjEyNjQ2NDA5YTBjOTZhNGZkNjhmZjVmM2RiODVlMWViYzY0NGFlZDJkZjRjM2FlNzViYWEwNSIsInRhZyI6IiJ9 limit 1)