Flow price: --
0c428ff76090b9192ec9e51f35718e0566c91cdfd9bd00d00a32cfc960b5043c

Transaction

Hash: 0c428ff76090b9192ec9e51f35718e0566c91cdfd9bd00d00a32cfc960b5043c
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:
  --> 0c428ff76090b9192ec9e51f35718e0566c91cdfd9bd00d00a32cfc960b5043c: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:
0c428ff76090b9192ec9e51f35718e0566c91cdfd9bd00d00a32cfc960b5043c
Status:
ERROR
Block height:
41526672
Block id:
0a5f2bfcaf3243a36da9ca3a8698a2ce7425f65c1d0ce44c413071529062b097
Timestamp:
Thursday 24 November 2022 at 23:50:13 UTC
()
Proposer:
Authorizers:
Gas used:
25