Flow price: --
dc902e44c5f433a7072cfde64629a3716e808ee84717c489e5bad66718a30dd3

Transaction

Hash: dc902e44c5f433a7072cfde64629a3716e808ee84717c489e5bad66718a30dd3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc902e44c5f433a7072cfde64629a3716e808ee84717c489e5bad66718a30dd3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dc902e44c5f433a7072cfde64629a3716e808ee84717c489e5bad66718a30dd3
Status:
ERROR
Block height:
40083180
Block id:
312dbd87dc62b2dab9b97fa06e8799b8904ab029a0757dc81fd5778499e98abe
Timestamp:
Tuesday 1 November 2022 at 03:04:45 UTC
()
Proposer:
Authorizers:
Gas used:
48