CAA is not removed due to which verification is not completed.
Without verification process , SSL certificate will not be issued.
Manually removed the CAA records from my DNS, still its showing , could you please help me to remove those CAA records or let me know how to disable CAA records
These records make sure Cloudflare can still issue Universal certificates on your behalf.
If Cloudflare has automatically added CAA records on your behalf, these records will not appear in the Cloudflare dashboard. However, if you run a command line query using dig, you can see any existing CAA records, including those added by Cloudflare.