Flow price: --
b85cf32b89d12a82a8a9f3f0bf108c111680672d30332128b003e0ebcdedef71

Transaction

Hash: b85cf32b89d12a82a8a9f3f0bf108c111680672d30332128b003e0ebcdedef71
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:
  --> b85cf32b89d12a82a8a9f3f0bf108c111680672d30332128b003e0ebcdedef71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b85cf32b89d12a82a8a9f3f0bf108c111680672d30332128b003e0ebcdedef71
Status:
ERROR
Block height:
41498661
Block id:
7997cd799d1ea5024457ffd97dff179485ad45f6fdaa87ae749f72a8b29ed2fc
Timestamp:
Thursday 24 November 2022 at 13:00:35 UTC
()
Proposer:
Authorizers:
Gas used:
23