Flow price: --
b2c3b4e5470e9561402182e1821309b652355479aa938a480d546aee0e398022

Transaction

Hash: b2c3b4e5470e9561402182e1821309b652355479aa938a480d546aee0e398022
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2c3b4e5470e9561402182e1821309b652355479aa938a480d546aee0e398022:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2c3b4e5470e9561402182e1821309b652355479aa938a480d546aee0e398022
Status:
ERROR
Block height:
40143683
Block id:
fbb3ca76b17d4fed721e27914dfada4416e4e69f457bae2616dff67bfec16e2b
Timestamp:
Wednesday 2 November 2022 at 03:40:03 UTC
()
Proposer:
Authorizers:
Gas used:
50