Flow price: --
c403b8d04e157fd89895dec219950e136f1fea4aa9463e15108053d1af0af624

Transaction

Hash: c403b8d04e157fd89895dec219950e136f1fea4aa9463e15108053d1af0af624
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:
  --> c403b8d04e157fd89895dec219950e136f1fea4aa9463e15108053d1af0af624:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c403b8d04e157fd89895dec219950e136f1fea4aa9463e15108053d1af0af624
Status:
ERROR
Block height:
41641406
Block id:
5d887264708b8e3a844b8e870b105d2db5d11c409985d6ab35348462753ddf76
Timestamp:
Saturday 26 November 2022 at 20:21:24 UTC
()
Proposer:
Authorizers:
Gas used:
26