Flow price: --
4a313ab96fb6deed06bbcb971ebab642af746ed9406a806407eb0f587a74c5f8

Transaction

Hash: 4a313ab96fb6deed06bbcb971ebab642af746ed9406a806407eb0f587a74c5f8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 4a313ab96fb6deed06bbcb971ebab642af746ed9406a806407eb0f587a74c5f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
4a313ab96fb6deed06bbcb971ebab642af746ed9406a806407eb0f587a74c5f8
Status:
ERROR
Block height:
40208488
Block id:
aa58483778984b7321312dbad643c247e8a5af297c033ed10eae06a7eaef9f6a
Timestamp:
Thursday 3 November 2022 at 06:59:11 UTC
()
Proposer:
Authorizers:
Gas used:
23