Flow price: --
17699b44bb5014cf420ffd4487ee05a19d579e68b0001198b25f66c988c2928e

Transaction

Hash: 17699b44bb5014cf420ffd4487ee05a19d579e68b0001198b25f66c988c2928e
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:
  --> 17699b44bb5014cf420ffd4487ee05a19d579e68b0001198b25f66c988c2928e: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:
17699b44bb5014cf420ffd4487ee05a19d579e68b0001198b25f66c988c2928e
Status:
ERROR
Block height:
40619525
Block id:
85bd5e6d3f21f013a6a3d8845d89ca3010379589d9eb5e859b7311e74079263a
Timestamp:
Thursday 10 November 2022 at 03:11:29 UTC
()
Proposer:
Authorizers:
Gas used:
25