Flow price: --
d93830d8510ce3e25db529c285cb3828b305fb351f15b0063124299b08dbd8a4

Transaction

Hash: d93830d8510ce3e25db529c285cb3828b305fb351f15b0063124299b08dbd8a4
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:
  --> d93830d8510ce3e25db529c285cb3828b305fb351f15b0063124299b08dbd8a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d93830d8510ce3e25db529c285cb3828b305fb351f15b0063124299b08dbd8a4
Status:
ERROR
Block height:
40668046
Block id:
b4f563cef7670686d0d8fd0f7d00d8589f796dbf72cf71c0722f8c09f5fdb715
Timestamp:
Thursday 10 November 2022 at 22:58:50 UTC
()
Proposer:
Authorizers:
Gas used:
22