Flow price: --
b98c6cde95427b93c3be5bcc8f83e7810a24001f4ba855ee109f1e941266a80c

Transaction

Hash: b98c6cde95427b93c3be5bcc8f83e7810a24001f4ba855ee109f1e941266a80c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b98c6cde95427b93c3be5bcc8f83e7810a24001f4ba855ee109f1e941266a80c: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:
b98c6cde95427b93c3be5bcc8f83e7810a24001f4ba855ee109f1e941266a80c
Status:
ERROR
Block height:
40095076
Block id:
5f02d11272ba9ee34bb8b2e766e7e35bc938b4be9b0e9e30b4854c5608ca8993
Timestamp:
Tuesday 1 November 2022 at 07:55:19 UTC
()
Proposer:
Authorizers:
Gas used:
51