Flow price: --
2f4764e2198066f40d63b1295b282090783f63d46e6ebe8a31492b5935bdc9d7

Transaction

Hash: 2f4764e2198066f40d63b1295b282090783f63d46e6ebe8a31492b5935bdc9d7
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:
  --> 2f4764e2198066f40d63b1295b282090783f63d46e6ebe8a31492b5935bdc9d7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2f4764e2198066f40d63b1295b282090783f63d46e6ebe8a31492b5935bdc9d7
Status:
ERROR
Block height:
41575164
Block id:
6f951ebef29b12dd626f5b2be29fded621c19d1c31aa793187289e1dd1110fce
Timestamp:
Friday 25 November 2022 at 18:39:09 UTC
()
Proposer:
Authorizers:
Gas used:
26