Flow price: --
52b3817fae4471f7b7ff8028863ae90211cb70c82975aea176f21b9b18ad6e77

Transaction

Hash: 52b3817fae4471f7b7ff8028863ae90211cb70c82975aea176f21b9b18ad6e77
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 52b3817fae4471f7b7ff8028863ae90211cb70c82975aea176f21b9b18ad6e77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
52b3817fae4471f7b7ff8028863ae90211cb70c82975aea176f21b9b18ad6e77
Status:
ERROR
Block height:
39757039
Block id:
0e9bff807c26bb3acbe9e2fd8d7fbf94a63148fe055aba73f0cb77c9860f091b
Timestamp:
Wednesday 26 October 2022 at 16:16:33 UTC
()
Proposer:
Authorizers:
Gas used:
50