Flow price: --
d8f7299e9baac3f2d1ee6b4f208c49f4dca2639aa09322d9845a3cac60bbe49f

Transaction

Hash: d8f7299e9baac3f2d1ee6b4f208c49f4dca2639aa09322d9845a3cac60bbe49f
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:
  --> d8f7299e9baac3f2d1ee6b4f208c49f4dca2639aa09322d9845a3cac60bbe49f: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:
d8f7299e9baac3f2d1ee6b4f208c49f4dca2639aa09322d9845a3cac60bbe49f
Status:
ERROR
Block height:
40528646
Block id:
0e48aa0d721c24ac9add054bb784f4d6ddfa5ba867daf5f6eca54ccec229b5dc
Timestamp:
Tuesday 8 November 2022 at 14:39:07 UTC
()
Proposer:
Authorizers:
Gas used:
23