Flow price: --
72b190c781c9a1fb54318981003a1839f182f4ccf6a2c30618776445888d02e8

Transaction

Hash: 72b190c781c9a1fb54318981003a1839f182f4ccf6a2c30618776445888d02e8
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:
  --> 72b190c781c9a1fb54318981003a1839f182f4ccf6a2c30618776445888d02e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
72b190c781c9a1fb54318981003a1839f182f4ccf6a2c30618776445888d02e8
Status:
ERROR
Block height:
40617495
Block id:
c4977a4cc83d4f034b710c8bf9b4a8455bc87de16507ec7519a413efcefddc79
Timestamp:
Thursday 10 November 2022 at 02:21:52 UTC
()
Proposer:
Authorizers:
Gas used:
23