Flow price: --
6f2597a47a57a341db41ad58c9dda3afe410ea4ec47b9eb68671fefda45e6cbb

Transaction

Hash: 6f2597a47a57a341db41ad58c9dda3afe410ea4ec47b9eb68671fefda45e6cbb
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:
  --> 6f2597a47a57a341db41ad58c9dda3afe410ea4ec47b9eb68671fefda45e6cbb: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:
6f2597a47a57a341db41ad58c9dda3afe410ea4ec47b9eb68671fefda45e6cbb
Status:
ERROR
Block height:
41624799
Block id:
3c8dfb9f2798adc217aa97a023ba26dc0481335df500d4ae9a91d56d34fca98b
Timestamp:
Saturday 26 November 2022 at 13:54:31 UTC
()
Proposer:
Authorizers:
Gas used:
24