SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InF4WXkxTXNsRkhsUDhiMmFEWXFBQnc9PSIsInZhbHVlIjoiSi9VV25lVXczTWRGcDZzQTlyZGVtQT09IiwibWFjIjoiYzU4N2YzNzFmNjc1YWI5YmFhMTNlYTAwM2FkMzU0MjNkNmQ1MjEzOWVjYzZlZDYxYThmNWVlZWVmZTI5Mjg4MSIsInRhZyI6IiJ9 limit 1)