Flow price: --
9f963da3eb571fedeb5108bd79b379b54eecaa2ee8fbb28be4e4affb6a40ddb7

Transaction

Hash: 9f963da3eb571fedeb5108bd79b379b54eecaa2ee8fbb28be4e4affb6a40ddb7
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:
  --> 9f963da3eb571fedeb5108bd79b379b54eecaa2ee8fbb28be4e4affb6a40ddb7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9f963da3eb571fedeb5108bd79b379b54eecaa2ee8fbb28be4e4affb6a40ddb7
Status:
ERROR
Block height:
40498231
Block id:
e5f0d2f14464966ebf102465021a46bdd40d912afdb9c84e119ff4abd614ad15
Timestamp:
Tuesday 8 November 2022 at 02:27:09 UTC
()
Proposer:
Authorizers:
Gas used:
23