Flow price: --
bcacd74d5556d356685711c378d4350f99a4f2a16a5face470679be1f090eee9

Transaction

Hash: bcacd74d5556d356685711c378d4350f99a4f2a16a5face470679be1f090eee9
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:
  --> bcacd74d5556d356685711c378d4350f99a4f2a16a5face470679be1f090eee9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bcacd74d5556d356685711c378d4350f99a4f2a16a5face470679be1f090eee9
Status:
ERROR
Block height:
41478607
Block id:
2f8b1c6ede05ffd6d463ceb2ff65b42c069489e8793b31da75e20e11ca211268
Timestamp:
Thursday 24 November 2022 at 05:15:36 UTC
()
Proposer:
Authorizers:
Gas used:
23