Flow price: --
370f12b4bfe18f3e2a4ea761d63daf90f1ec6b863a8c37322cbddb4e7862bff3

Transaction

Hash: 370f12b4bfe18f3e2a4ea761d63daf90f1ec6b863a8c37322cbddb4e7862bff3
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:
  --> 370f12b4bfe18f3e2a4ea761d63daf90f1ec6b863a8c37322cbddb4e7862bff3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
370f12b4bfe18f3e2a4ea761d63daf90f1ec6b863a8c37322cbddb4e7862bff3
Status:
ERROR
Block height:
40610859
Block id:
4eaa13a4c4f775efcdd7fe09fd747eb1e75a585a991c659d9e21eb0b857d5026
Timestamp:
Wednesday 9 November 2022 at 23:39:34 UTC
()
Proposer:
Authorizers:
Gas used:
23