Flow price: --
300eef8c183a0648eae454d2d911843ae9ee497b6f93e9c9348f55e198c8902b

Transaction

Hash: 300eef8c183a0648eae454d2d911843ae9ee497b6f93e9c9348f55e198c8902b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 300eef8c183a0648eae454d2d911843ae9ee497b6f93e9c9348f55e198c8902b: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:
300eef8c183a0648eae454d2d911843ae9ee497b6f93e9c9348f55e198c8902b
Status:
ERROR
Block height:
39858042
Block id:
e5d5d2ef151a6f097209e127f2c8a7946a29f281caf1cabdf01b0866d69c5c65
Timestamp:
Friday 28 October 2022 at 09:01:47 UTC
()
Proposer:
Authorizers:
Gas used:
46