Flow price: --
75e4c8e98f8f0d25a368895a3c5ec5832945ec8e301000dd14fa634e7cb4bf00

Transaction

Hash: 75e4c8e98f8f0d25a368895a3c5ec5832945ec8e301000dd14fa634e7cb4bf00
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:
  --> 75e4c8e98f8f0d25a368895a3c5ec5832945ec8e301000dd14fa634e7cb4bf00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
75e4c8e98f8f0d25a368895a3c5ec5832945ec8e301000dd14fa634e7cb4bf00
Status:
ERROR
Block height:
41478583
Block id:
474691687f5ed7e8ecff19d849006a3c903a93a50646598434a7662952180479
Timestamp:
Thursday 24 November 2022 at 05:14:59 UTC
()
Proposer:
Authorizers:
Gas used:
23