Flow price: --
1eae1914ea20518d2581639340f602e4837b0f834bcde5358589b7a35c88b611

Transaction

Hash: 1eae1914ea20518d2581639340f602e4837b0f834bcde5358589b7a35c88b611
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1eae1914ea20518d2581639340f602e4837b0f834bcde5358589b7a35c88b611:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1eae1914ea20518d2581639340f602e4837b0f834bcde5358589b7a35c88b611
Status:
ERROR
Block height:
39988519
Block id:
5159644aef29ecf8a3761f156edab0195a0665575c0dd37480dc45638d91d5ba
Timestamp:
Sunday 30 October 2022 at 13:09:47 UTC
()
Proposer:
Authorizers:
Gas used:
47