Flow price: --
b790c1f62289782fcf1b4febb5e30ab435ec6912aece7d315a04d1b92201b5b5

Transaction

Hash: b790c1f62289782fcf1b4febb5e30ab435ec6912aece7d315a04d1b92201b5b5
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:
  --> b790c1f62289782fcf1b4febb5e30ab435ec6912aece7d315a04d1b92201b5b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b790c1f62289782fcf1b4febb5e30ab435ec6912aece7d315a04d1b92201b5b5
Status:
ERROR
Block height:
41465255
Block id:
59eabee3ead9f5390491506440dee1bd4e9d3dfe829a6d7b9299387cd2aad2fe
Timestamp:
Thursday 24 November 2022 at 00:03:33 UTC
()
Proposer:
Authorizers:
Gas used:
22