Flow price: --
b1bd3da28451eee0630e7d221395a032bc11f5999d6a59a43dae2b1f7a7d04a0

Transaction

Hash: b1bd3da28451eee0630e7d221395a032bc11f5999d6a59a43dae2b1f7a7d04a0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b1bd3da28451eee0630e7d221395a032bc11f5999d6a59a43dae2b1f7a7d04a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b1bd3da28451eee0630e7d221395a032bc11f5999d6a59a43dae2b1f7a7d04a0
Status:
ERROR
Block height:
40029739
Block id:
80de99bdef470dc89376ed01bf8b5fabf60d76b33779daefd3890d966dd5a494
Timestamp:
Monday 31 October 2022 at 05:37:09 UTC
()
Proposer:
Authorizers:
Gas used:
47