Flow price: --
86139a904cb0dd9817e1488e91d0568ca004e0dff0da9cf3b024d6549c10b4c6

Transaction

Hash: 86139a904cb0dd9817e1488e91d0568ca004e0dff0da9cf3b024d6549c10b4c6
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:
  --> 86139a904cb0dd9817e1488e91d0568ca004e0dff0da9cf3b024d6549c10b4c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
86139a904cb0dd9817e1488e91d0568ca004e0dff0da9cf3b024d6549c10b4c6
Status:
ERROR
Block height:
40345438
Block id:
fa2302cf8427c7a84f8c178144b18a9bb9a12a41b8790d5fda91e311765a3dc6
Timestamp:
Saturday 5 November 2022 at 12:33:23 UTC
()
Proposer:
Authorizers:
Gas used:
25