Flow price: --
8b2b9206f1909a2f8b8fbf4c8c984cca2e073f5171fcd2b1ddfb5f02d83f98ef

Transaction

Hash: 8b2b9206f1909a2f8b8fbf4c8c984cca2e073f5171fcd2b1ddfb5f02d83f98ef
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:
  --> 8b2b9206f1909a2f8b8fbf4c8c984cca2e073f5171fcd2b1ddfb5f02d83f98ef: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:
8b2b9206f1909a2f8b8fbf4c8c984cca2e073f5171fcd2b1ddfb5f02d83f98ef
Status:
ERROR
Block height:
41131915
Block id:
6c8cf1c85c17de9b9d7774500482ec6098910c643f503e3b9fd34b1c6c839e31
Timestamp:
Friday 18 November 2022 at 14:56:45 UTC
()
Proposer:
Authorizers:
Gas used:
23