[2022] [Mastery Challenge] Unable to meditate at the Uffentune statue to start the trials

Hi @ravenbeauty229 the mastery challenge trials are split into two. The first set of mastery challenge locations are:

Wenlocan Outpost
Lolingestone Bandit Camp
Odin Mine Hideout
Calleva Outpost
Templebrough Fort

You will need to complete the quests 'A Challenge from the Gods' and 'The Cryptic Tutelage of Hildiran' before you can access the second set of mastery challenge locations which are:

Saint Guthlac's Point
Uffentune
Anderitum