Flow price: --
0187460efd927c6f8211a283343a619ab4096641109b7b56b954c81abb668e96

Transaction

Hash: 0187460efd927c6f8211a283343a619ab4096641109b7b56b954c81abb668e96
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:
  --> 0187460efd927c6f8211a283343a619ab4096641109b7b56b954c81abb668e96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0187460efd927c6f8211a283343a619ab4096641109b7b56b954c81abb668e96
Status:
ERROR
Block height:
41312551
Block id:
b37b985d36d12da24a18cad6d3f0cd20402d85854d59692649d8ec7fab904bec
Timestamp:
Monday 21 November 2022 at 13:00:01 UTC
()
Proposer:
Authorizers:
Gas used:
23