Flow price: --
b7b46cacf774aa3963d2bf52c91201864a3d2913495ed8975968cce208f4cb63

Transaction

Hash: b7b46cacf774aa3963d2bf52c91201864a3d2913495ed8975968cce208f4cb63
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b7b46cacf774aa3963d2bf52c91201864a3d2913495ed8975968cce208f4cb63:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b7b46cacf774aa3963d2bf52c91201864a3d2913495ed8975968cce208f4cb63
Status:
ERROR
Block height:
39942969
Block id:
4b37814dfa697ab1f1ce6dacc0e98b30da9c00794d50552e6e4327d2dd19227f
Timestamp:
Saturday 29 October 2022 at 19:02:42 UTC
()
Proposer:
Authorizers:
Gas used:
47