How come I can't browse or search for #introductions on nostr:nprofile1qy2hwumn8ghj7erfw36x7tnsw43z7un9d3shjqpq0qdp2fc9ta6vraczxrcs8prqnv69fru2k6s2dj48gqjcylulmtjsu4qu0f ?

nostr:nprofile1qy2hwumn8ghj7erfw36x7tnsw43z7un9d3shjqpqjvnpg4c6ljadf5t6ry0w9q0rnm4mksde87kglkrc993z46c39axsus667r any insight on this ?