GSC Sitemap could not be read Issue solved

These days Several webmaster or individual web developers are facing this issue like GSC Sitemap could not be read or Google Console Error [Couldn’t Fetch – Sitemap could not be read]. Question is Can you please help me to solve this problem? ANSWER is yes! (The 'could not be read message in the (new) console is a bug. Its not real. Pending is the REAL status, from the old status. Trust the old console more! Pending just means its still in the queue, it hasn't been processed yet.)