Flow price: --
f39b1ff4310bc6a1ab016fb25031be4e790352e6912a2aca109f0e49d7b30236

Transaction

Hash: f39b1ff4310bc6a1ab016fb25031be4e790352e6912a2aca109f0e49d7b30236
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:
  --> f39b1ff4310bc6a1ab016fb25031be4e790352e6912a2aca109f0e49d7b30236:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f39b1ff4310bc6a1ab016fb25031be4e790352e6912a2aca109f0e49d7b30236
Status:
ERROR
Block height:
40459826
Block id:
2b1e4d282c9ba4d5630bdcd946009bcff81f22295a83fff745f14b2cfc209b52
Timestamp:
Monday 7 November 2022 at 10:55:01 UTC
()
Proposer:
Authorizers:
Gas used:
23