Flow price: --
776a71c2f7910f682d7bf9c50f70f341b2f42a90ff27717a94c619b1a4339ad0

Transaction

Hash: 776a71c2f7910f682d7bf9c50f70f341b2f42a90ff27717a94c619b1a4339ad0
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:
  --> 776a71c2f7910f682d7bf9c50f70f341b2f42a90ff27717a94c619b1a4339ad0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
776a71c2f7910f682d7bf9c50f70f341b2f42a90ff27717a94c619b1a4339ad0
Status:
ERROR
Block height:
40179426
Block id:
2299bfe2cbb662c5cb6c120e60a1395e5a5d10eb6e6f67466524d46b0a8f0214
Timestamp:
Wednesday 2 November 2022 at 19:40:40 UTC
()
Proposer:
Authorizers:
Gas used:
26