In my website's google search console, There is an error name Blocked by robots.txt, But when I am checking the issues, These types of pages show up. Could anyone please tell me how to resolve this error?

Example -

mywebsite.com/ScriptResource.axd?d=X4yq23xsXYY9Rjrbf2lHgemYH8LFIOTU7u-IAa7qVYuYs3Vl2ePnSNW_PRUE7ILjuotk9anq3X5jXnRawkSm6n5ZcBWOT1LlMWWCYSeoyL4HUg5BHCc6kTC1GcrXsuPi9ZghAqzn4bXVjgdb9fwGhhS6dwyfYvABZr1LF8fZgNZ6JpFvVni_LPQ_kyr58Yah0&t=49337fe8