Flow price: --
6a2e6b59e999dbe37a462ebdf6d3669374f77859694c49a5aac69fcb4367c748

Transaction

Hash: 6a2e6b59e999dbe37a462ebdf6d3669374f77859694c49a5aac69fcb4367c748
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:
  --> 6a2e6b59e999dbe37a462ebdf6d3669374f77859694c49a5aac69fcb4367c748:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6a2e6b59e999dbe37a462ebdf6d3669374f77859694c49a5aac69fcb4367c748
Status:
ERROR
Block height:
40644071
Block id:
f73bdf86c13c69a479221587c8a834ba8330a8e75f2440f5bcf38704d3ea9d14
Timestamp:
Thursday 10 November 2022 at 13:15:24 UTC
()
Proposer:
Authorizers:
Gas used:
25