Flow price: --
308c0eb39f193162baa7b662e966bae62d70254744ba9998ecb1ccc47a928605

Transaction

Hash: 308c0eb39f193162baa7b662e966bae62d70254744ba9998ecb1ccc47a928605
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 308c0eb39f193162baa7b662e966bae62d70254744ba9998ecb1ccc47a928605:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
308c0eb39f193162baa7b662e966bae62d70254744ba9998ecb1ccc47a928605
Status:
ERROR
Block height:
39854473
Block id:
a61705a0d777842e6f0e33eab1a622ccb795f4af7580db026c8e2ed3fe270ce4
Timestamp:
Friday 28 October 2022 at 07:35:25 UTC
()
Proposer:
Authorizers:
Gas used:
47