Flow price: --
c9b0317e5df035566220aa707560a85ffba994726dd6494d9175410acdd21513

Transaction

Hash: c9b0317e5df035566220aa707560a85ffba994726dd6494d9175410acdd21513
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:
  --> c9b0317e5df035566220aa707560a85ffba994726dd6494d9175410acdd21513:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c9b0317e5df035566220aa707560a85ffba994726dd6494d9175410acdd21513
Status:
ERROR
Block height:
41556095
Block id:
1b010c1bfb4d7653634a31baac2a5f1aad7ecad306095f94d99f4d2b7fe5c9db
Timestamp:
Friday 25 November 2022 at 11:15:20 UTC
()
Proposer:
Authorizers:
Gas used:
25