Flow price: --
3263aaa565cb48781d12540433b3ddb2689f822e83c20790ff7c840c029a0f70

Transaction

Hash: 3263aaa565cb48781d12540433b3ddb2689f822e83c20790ff7c840c029a0f70
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3263aaa565cb48781d12540433b3ddb2689f822e83c20790ff7c840c029a0f70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3263aaa565cb48781d12540433b3ddb2689f822e83c20790ff7c840c029a0f70
Status:
ERROR
Block height:
40132679
Block id:
91f7d0267cab8efb6834d8f45028aafaddefe597805816b253cf3dfbace245ec
Timestamp:
Tuesday 1 November 2022 at 23:12:36 UTC
()
Proposer:
Authorizers:
Gas used:
47