Flow price: --
67abfb77b37de55c4b9e8de6460e9740a716f38a4de9be9a0af54b4d3d8971a8

Transaction

Hash: 67abfb77b37de55c4b9e8de6460e9740a716f38a4de9be9a0af54b4d3d8971a8
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:
  --> 67abfb77b37de55c4b9e8de6460e9740a716f38a4de9be9a0af54b4d3d8971a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
67abfb77b37de55c4b9e8de6460e9740a716f38a4de9be9a0af54b4d3d8971a8
Status:
ERROR
Block height:
41653772
Block id:
fd49a46988a478506caf3a9ddaefbfad8b06549f0f07d65bb80b6fd3b3aabe8f
Timestamp:
Sunday 27 November 2022 at 01:09:39 UTC
()
Proposer:
Authorizers:
Gas used:
29