Flow price: --
7631c7d93120b2884b93098a01290fa1cb7355ae963d1dc411bb51be9ae7bdc4

Transaction

Hash: 7631c7d93120b2884b93098a01290fa1cb7355ae963d1dc411bb51be9ae7bdc4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7631c7d93120b2884b93098a01290fa1cb7355ae963d1dc411bb51be9ae7bdc4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7631c7d93120b2884b93098a01290fa1cb7355ae963d1dc411bb51be9ae7bdc4
Status:
ERROR
Block height:
40056803
Block id:
695ca89320ada363c402f868959ea56d115543d48f6b769659a35a24d872ede1
Timestamp:
Monday 31 October 2022 at 16:31:53 UTC
()
Proposer:
Authorizers:
Gas used:
50