Flow price: --
1d6fa8da494912858794b7f5c33b3470961eb511f97adf07e9e608b9801fd274

Transaction

Hash: 1d6fa8da494912858794b7f5c33b3470961eb511f97adf07e9e608b9801fd274
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:
  --> 1d6fa8da494912858794b7f5c33b3470961eb511f97adf07e9e608b9801fd274:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1d6fa8da494912858794b7f5c33b3470961eb511f97adf07e9e608b9801fd274
Status:
ERROR
Block height:
40723502
Block id:
1f88995444f9402df47bf74b654d551aa8ab289e1fe38d665aea4882d2b2af52
Timestamp:
Friday 11 November 2022 at 21:32:27 UTC
()
Proposer:
Authorizers:
Gas used:
23