SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBndy85S0tTQzVpWVl1cWZIVVd3S3c9PSIsInZhbHVlIjoiejlEZGpkdzl4aGpwaGwrSGVta0FyQT09IiwibWFjIjoiNWFmZmY4YmNiYTk0MmNmYzU5YWFkZDI1NGRhYzQ4M2MzOWFhOGRmM2MzZmY2NzgzY2M3ZDNmYTI3NmYzNWYyMCIsInRhZyI6IiJ9 limit 1)