Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. There are plenty of other technical rules too. Why did this happen? You might think that these questions have simple answers. You sue (or arbitrate) to get it back.
visiting participants can make payments in the same way as visits to unblocked sites.
( z0 possible :ARG1 ( z1 pay :ARG0 ( z2 visit :ARG1 ( z3 person :ARG0-of ( z4 participate ) ) ) :manner ( z5 way :ARG1-of ( z6 same :ARG2 ( z7 visit :ARG1 ( z8 site :ARG1-of ( z9 block :polarity - ) ) ) ) ) ) )
(z0 / possible-01
    :ARG1 (z1 / pay-01
              :ARG0 (z2 / visit-01
                        :ARG1 (z3 / person
                                  :ARG0-of (z4 / participate-01)))
              :manner (z5 / way
                          :ARG1-of (z6 / same-01
                                       :ARG2 (z7 / visit-01
                                                 :ARG1 (z8 / site
                                                           :ARG1-of (z9 / block-01
                                                                        :polarity -)))))))
visiting participants can make payments in the same way as visits to unblocked sites .
z2 :ARG1 z3
z3 :ARG0-of z4
z0 :ARG1 z1
z1 :ARG0 z2
z5 :ARG1-of z6
z1 :manner z5
z6 :ARG2 z7
z9 :polarity 0
z8 :ARG1-of z9
z7 :ARG1 z8