Flow price: --
2e2fde373b124303f73e5b31580471a6386d12c37ddf041b26210270b89a09da

Transaction

Hash: 2e2fde373b124303f73e5b31580471a6386d12c37ddf041b26210270b89a09da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e2fde373b124303f73e5b31580471a6386d12c37ddf041b26210270b89a09da: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:
2e2fde373b124303f73e5b31580471a6386d12c37ddf041b26210270b89a09da
Status:
ERROR
Block height:
40136166
Block id:
d58233bdf745a3f31183b588ca4aad20c07ab640f33c8fd9921b025684133282
Timestamp:
Wednesday 2 November 2022 at 00:37:28 UTC
()
Proposer:
Authorizers:
Gas used:
47