Flow price: --
1416c097db72d1d9eb27af86892a790be01a720b03dcf7da142aad05f7c5b990

Transaction

Hash: 1416c097db72d1d9eb27af86892a790be01a720b03dcf7da142aad05f7c5b990
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1416c097db72d1d9eb27af86892a790be01a720b03dcf7da142aad05f7c5b990:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1416c097db72d1d9eb27af86892a790be01a720b03dcf7da142aad05f7c5b990
Status:
ERROR
Block height:
40110938
Block id:
2567e142710dc4c40695a5a689b5800d0f1a9b980e7425b634e900c1f0f22fe2
Timestamp:
Tuesday 1 November 2022 at 14:20:42 UTC
()
Proposer:
Authorizers:
Gas used:
47