Flow price: --
f7c1441a9e40a23581dee73f0018dfbab45a9c0d0ccd62f7b06d3bd9676781f2

Transaction

Hash: f7c1441a9e40a23581dee73f0018dfbab45a9c0d0ccd62f7b06d3bd9676781f2
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:
  --> f7c1441a9e40a23581dee73f0018dfbab45a9c0d0ccd62f7b06d3bd9676781f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f7c1441a9e40a23581dee73f0018dfbab45a9c0d0ccd62f7b06d3bd9676781f2
Status:
ERROR
Block height:
40184167
Block id:
0dc255ae18d7747e892d3f7dd52226e99dedaa7f2781948fa85a4b5cfdb6df0a
Timestamp:
Wednesday 2 November 2022 at 21:32:37 UTC
()
Proposer:
Authorizers:
Gas used:
25