Flow price: --
b9ffe7481b181639aa4f678391167a7694a92a3af114f8c949fb1f3986578738

Transaction

Hash: b9ffe7481b181639aa4f678391167a7694a92a3af114f8c949fb1f3986578738
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:
  --> b9ffe7481b181639aa4f678391167a7694a92a3af114f8c949fb1f3986578738:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b9ffe7481b181639aa4f678391167a7694a92a3af114f8c949fb1f3986578738
Status:
ERROR
Block height:
41492096
Block id:
699205831ebc6212dbd1e25580d9f6feda6e01447d49bcbf46aae4013f8823c0
Timestamp:
Thursday 24 November 2022 at 10:28:14 UTC
()
Proposer:
Authorizers:
Gas used:
26