Flow price: --
a4e7ff67c1baadfdf477ed9d59958e2eec1fcefc6fd11f21542dc3ba8c659abb

Transaction

Hash: a4e7ff67c1baadfdf477ed9d59958e2eec1fcefc6fd11f21542dc3ba8c659abb
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:
  --> a4e7ff67c1baadfdf477ed9d59958e2eec1fcefc6fd11f21542dc3ba8c659abb: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:
a4e7ff67c1baadfdf477ed9d59958e2eec1fcefc6fd11f21542dc3ba8c659abb
Status:
ERROR
Block height:
40174939
Block id:
cb8557b58458c7925888107cf0da5d14ea8d01d75bf79b63d8eb63a57ecf34e2
Timestamp:
Wednesday 2 November 2022 at 17:52:36 UTC
()
Proposer:
Authorizers:
Gas used:
22