Flow price: --
646c83ed7225b026e638f83992a00f910c1081b94933e65c0f78a9dd7c4b4fd7

Transaction

Hash: 646c83ed7225b026e638f83992a00f910c1081b94933e65c0f78a9dd7c4b4fd7
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:
  --> 646c83ed7225b026e638f83992a00f910c1081b94933e65c0f78a9dd7c4b4fd7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
646c83ed7225b026e638f83992a00f910c1081b94933e65c0f78a9dd7c4b4fd7
Status:
ERROR
Block height:
41431570
Block id:
6d56034a6e3ef9e59363320504ee4ca95be9fc613648914d99f3862a4b870eaa
Timestamp:
Wednesday 23 November 2022 at 11:00:57 UTC
()
Proposer:
Authorizers:
Gas used:
23