Flow price: --
81331856d3bcdbf8626a90f6066d822452ed54d79f55a4ceb42e430b84a2ca5e

Transaction

Hash: 81331856d3bcdbf8626a90f6066d822452ed54d79f55a4ceb42e430b84a2ca5e
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:
  --> 81331856d3bcdbf8626a90f6066d822452ed54d79f55a4ceb42e430b84a2ca5e: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:
81331856d3bcdbf8626a90f6066d822452ed54d79f55a4ceb42e430b84a2ca5e
Status:
ERROR
Block height:
40664843
Block id:
1520ae22a2954b9c7384ef96d17687702f4eeb21fa00db512f404246d6bb6d66
Timestamp:
Thursday 10 November 2022 at 21:40:13 UTC
()
Proposer:
Authorizers:
Gas used:
28