Flow price: --
ddb542131b31dd0d421bfa13222944b5578c60a4be684f5319585b870cf479bc

Transaction

Hash: ddb542131b31dd0d421bfa13222944b5578c60a4be684f5319585b870cf479bc
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:
  --> ddb542131b31dd0d421bfa13222944b5578c60a4be684f5319585b870cf479bc: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:
ddb542131b31dd0d421bfa13222944b5578c60a4be684f5319585b870cf479bc
Status:
ERROR
Block height:
41645531
Block id:
d6bdf4d2f9c300a04725164333a99c58067778fc446816d7b6abfa836f667cb0
Timestamp:
Saturday 26 November 2022 at 21:56:57 UTC
()
Proposer:
Authorizers:
Gas used:
28