Flow price: --
8bf6eaa3c2a51c2608fc80c1467bb9c3ffed3055e36c4d55eda399ab0a799ff9

Transaction

Hash: 8bf6eaa3c2a51c2608fc80c1467bb9c3ffed3055e36c4d55eda399ab0a799ff9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8bf6eaa3c2a51c2608fc80c1467bb9c3ffed3055e36c4d55eda399ab0a799ff9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8bf6eaa3c2a51c2608fc80c1467bb9c3ffed3055e36c4d55eda399ab0a799ff9
Status:
ERROR
Block height:
39878371
Block id:
636ff3b2e6766f7b3dd7b047b5917b3c282452ec6ad66d4862da5f4d3ae1ca78
Timestamp:
Friday 28 October 2022 at 17:10:15 UTC
()
Proposer:
Authorizers:
Gas used:
48