Flow price: --
064c93ffbf5653b2e6a5f978883be63f76e36d2bec6a1f647bd1f0cb0b39c5a1

Transaction

Hash: 064c93ffbf5653b2e6a5f978883be63f76e36d2bec6a1f647bd1f0cb0b39c5a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 064c93ffbf5653b2e6a5f978883be63f76e36d2bec6a1f647bd1f0cb0b39c5a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
064c93ffbf5653b2e6a5f978883be63f76e36d2bec6a1f647bd1f0cb0b39c5a1
Status:
ERROR
Block height:
40152499
Block id:
6fa90059fc2bfd924ab205ab34b3b19c15d075c0401b58c21c3e2c0b791be8de
Timestamp:
Wednesday 2 November 2022 at 07:15:35 UTC
()
Proposer:
Authorizers:
Gas used:
47