Flow price: --
2b17f23453abdb89b830ad3b442fa7ed4345d234a23359ea6abfc56e4e7b2987

Transaction

Hash: 2b17f23453abdb89b830ad3b442fa7ed4345d234a23359ea6abfc56e4e7b2987
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:
  --> 2b17f23453abdb89b830ad3b442fa7ed4345d234a23359ea6abfc56e4e7b2987:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2b17f23453abdb89b830ad3b442fa7ed4345d234a23359ea6abfc56e4e7b2987
Status:
ERROR
Block height:
40641867
Block id:
e8654980f994079e4d8044f86b01b4d7e47b45d2c954437feaa349f64b03ff74
Timestamp:
Thursday 10 November 2022 at 12:21:48 UTC
()
Proposer:
Authorizers:
Gas used:
26