Flow price: --
a764d924ede1acfa27f8e3d79b184db8dd70dc6d953dc3c4c0f6d56f5d843e78

Transaction

Hash: a764d924ede1acfa27f8e3d79b184db8dd70dc6d953dc3c4c0f6d56f5d843e78
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:
  --> a764d924ede1acfa27f8e3d79b184db8dd70dc6d953dc3c4c0f6d56f5d843e78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a764d924ede1acfa27f8e3d79b184db8dd70dc6d953dc3c4c0f6d56f5d843e78
Status:
ERROR
Block height:
41616155
Block id:
5ae1527bc8d059a06dcfee91993f6104057c9dd66439e887f0e8157eca4c4656
Timestamp:
Saturday 26 November 2022 at 10:32:50 UTC
()
Proposer:
Authorizers:
Gas used:
26