Looks like we're just erroring out and cancelling things:
utm_source = B1516_0615_huHU_dsk_p1_lg_twin_1_popupsDisabled.no-LP.cc utm_campaign = C1516_huHU_dsk_FR utm_medium = sitenotice ts = 20160615115840 36890052: ERROR: Cancelling payment
That happens for every transaction.