Flow price: --
3d74233e9840c6a13b87811dce6a099b6bc16f1469039d94a0230a128f3cf448

Transaction

Hash: 3d74233e9840c6a13b87811dce6a099b6bc16f1469039d94a0230a128f3cf448
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:
  --> 3d74233e9840c6a13b87811dce6a099b6bc16f1469039d94a0230a128f3cf448:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3d74233e9840c6a13b87811dce6a099b6bc16f1469039d94a0230a128f3cf448
Status:
ERROR
Block height:
40533775
Block id:
83d03dad38b36ff1f8ffcd31bd15b9caeb13a7b69591e61a0aad62ae9b9e7afa
Timestamp:
Tuesday 8 November 2022 at 16:43:10 UTC
()
Proposer:
Authorizers:
Gas used:
26