Flow price: --
ed62a75a4f59f356af7e6a95c5afbc7051e8caacf3a297e35516904919f21e23

Transaction

Hash: ed62a75a4f59f356af7e6a95c5afbc7051e8caacf3a297e35516904919f21e23
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed62a75a4f59f356af7e6a95c5afbc7051e8caacf3a297e35516904919f21e23:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ed62a75a4f59f356af7e6a95c5afbc7051e8caacf3a297e35516904919f21e23
Status:
ERROR
Block height:
39738823
Block id:
633c4ac656fe94ee0fb494651866152657922c73246346bf4fe7e152093d3805
Timestamp:
Wednesday 26 October 2022 at 08:56:19 UTC
()
Proposer:
Authorizers:
Gas used:
46