Flow price: --
f3c7d6b2466c3d1e0ae255379c2e257d97bccbaf156e40fd72ee6dce587ab689

Transaction

Hash: f3c7d6b2466c3d1e0ae255379c2e257d97bccbaf156e40fd72ee6dce587ab689
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:
  --> f3c7d6b2466c3d1e0ae255379c2e257d97bccbaf156e40fd72ee6dce587ab689:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f3c7d6b2466c3d1e0ae255379c2e257d97bccbaf156e40fd72ee6dce587ab689
Status:
ERROR
Block height:
40469414
Block id:
7f731fcfbd6d40f601673a70e36153c3b9253ff63a71d8af23c8ae6802407164
Timestamp:
Monday 7 November 2022 at 14:48:52 UTC
()
Proposer:
Authorizers:
Gas used:
25