Flow price: --
1086947a4727326231087adad5ad62687b3c744ac743834712b493c67ec48f8f

Transaction

Hash: 1086947a4727326231087adad5ad62687b3c744ac743834712b493c67ec48f8f
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:
  --> 1086947a4727326231087adad5ad62687b3c744ac743834712b493c67ec48f8f: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:
1086947a4727326231087adad5ad62687b3c744ac743834712b493c67ec48f8f
Status:
ERROR
Block height:
40294060
Block id:
b631ea8196e0ad0ac1fba8d08c82d1ca7efdc807babb5176ea9596ad8888747e
Timestamp:
Friday 4 November 2022 at 16:02:38 UTC
()
Proposer:
Authorizers:
Gas used:
24