Flow price: --
3479c0fe60e721d5f6cf877826b1f41f75a0dd7b7b59bed19d5cc21dd0570168

Transaction

Hash: 3479c0fe60e721d5f6cf877826b1f41f75a0dd7b7b59bed19d5cc21dd0570168
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:
  --> 3479c0fe60e721d5f6cf877826b1f41f75a0dd7b7b59bed19d5cc21dd0570168:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3479c0fe60e721d5f6cf877826b1f41f75a0dd7b7b59bed19d5cc21dd0570168
Status:
ERROR
Block height:
41597628
Block id:
46c3b0f44e403fad0671aaa160194e806288ccd5577b8410461ef1b05908207d
Timestamp:
Saturday 26 November 2022 at 03:20:26 UTC
()
Proposer:
Authorizers:
Gas used:
24