Flow price: --
21779ce3a7084ab1eb10d7a559de6ca492981e84f4a91f86d55dde7853f15152

Transaction

Hash: 21779ce3a7084ab1eb10d7a559de6ca492981e84f4a91f86d55dde7853f15152
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:
  --> 21779ce3a7084ab1eb10d7a559de6ca492981e84f4a91f86d55dde7853f15152:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
21779ce3a7084ab1eb10d7a559de6ca492981e84f4a91f86d55dde7853f15152
Status:
ERROR
Block height:
40834581
Block id:
9d464b5a05b0c3ab41bcabc6b2511de822c5814770b4751c4a2f68899545ca45
Timestamp:
Sunday 13 November 2022 at 18:06:07 UTC
()
Proposer:
Authorizers:
Gas used:
26