Flow price: --
775c47c5fef4301b287dd63ef8e250bb4309ad4a3a8e9e6c3f3a9072362c0204

Transaction

Hash: 775c47c5fef4301b287dd63ef8e250bb4309ad4a3a8e9e6c3f3a9072362c0204
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 775c47c5fef4301b287dd63ef8e250bb4309ad4a3a8e9e6c3f3a9072362c0204:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
775c47c5fef4301b287dd63ef8e250bb4309ad4a3a8e9e6c3f3a9072362c0204
Status:
ERROR
Block height:
39790449
Block id:
53e9e66e4c4233c05c8c762ec5f5b0a512a71c20d3ed6863d83cc97bbe42bb96
Timestamp:
Thursday 27 October 2022 at 05:43:46 UTC
()
Proposer:
Authorizers:
Gas used:
47