Flow price: --
89a1a658ef9e46772f85c7042f29889ab1cc90b75422408892e29b7fc027eee8

Transaction

Hash: 89a1a658ef9e46772f85c7042f29889ab1cc90b75422408892e29b7fc027eee8
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:
  --> 89a1a658ef9e46772f85c7042f29889ab1cc90b75422408892e29b7fc027eee8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
89a1a658ef9e46772f85c7042f29889ab1cc90b75422408892e29b7fc027eee8
Status:
ERROR
Block height:
40723471
Block id:
37f01228d05583683ec70778a64e454c3c2eb3eae3a502d314f24a1d7dc56303
Timestamp:
Friday 11 November 2022 at 21:31:44 UTC
()
Proposer:
Authorizers:
Gas used:
23