SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkYzVGJlNXhzM0ViTFBJemZ1U3dSNlE9PSIsInZhbHVlIjoiQmwwUldrZVZ0ZmNqRWF3clh4dk40dz09IiwibWFjIjoiNGY4ZTNkODE5MjQ0N2VhMTlhOGVmYWU5YTNlYmYxNDY4ODg1OGIwZGI2YmJiMGU5MWU5OTZmM2Y2MzhlYTQ5YSIsInRhZyI6IiJ9 limit 1)