Flow price: --
7447b9eecba0e701bb396a1e2cd7ea9d8a1f8a72cb15f0416ff004048342fa1b

Transaction

Hash: 7447b9eecba0e701bb396a1e2cd7ea9d8a1f8a72cb15f0416ff004048342fa1b
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:
  --> 7447b9eecba0e701bb396a1e2cd7ea9d8a1f8a72cb15f0416ff004048342fa1b: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:
7447b9eecba0e701bb396a1e2cd7ea9d8a1f8a72cb15f0416ff004048342fa1b
Status:
ERROR
Block height:
40665069
Block id:
70f834f005ed4f38b183d91a733ebd4ecac2eaaa290315480ed5060aca16e5cb
Timestamp:
Thursday 10 November 2022 at 21:45:51 UTC
()
Proposer:
Authorizers:
Gas used:
23