Error processing Anastasia URL parameter: the second parameter "304500", should be an element identifier, only contained digits.

Error message for Anastasia
Requested: "dafydd+304500+variantLines.anv+baseEl=304500&lineNum=1"
When: "14:51:39"
No first_post_args.
No Cookie
Accept is "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
Accept-Encoding is "x-gzip, gzip, deflate"
Host is "www.dafyddapgwilym.net"
If-Modified-Since is "Thu, 22 Feb 2018 12:50:53 GMT"
User-Agent is "CCBot/2.0 (http://commoncrawl.org/faq/)"