Flow price: --
902303c7813f531bfda11e11b4e297f64d80cc62f50972f8e1463d4e5f26b62b

Transaction

Hash: 902303c7813f531bfda11e11b4e297f64d80cc62f50972f8e1463d4e5f26b62b
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:
  --> 902303c7813f531bfda11e11b4e297f64d80cc62f50972f8e1463d4e5f26b62b: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:
902303c7813f531bfda11e11b4e297f64d80cc62f50972f8e1463d4e5f26b62b
Status:
ERROR
Block height:
40645401
Block id:
af61cb38aa0443b780ee3f1784aa8543c29bc11977f22ccb18d7f983a9060a3c
Timestamp:
Thursday 10 November 2022 at 13:47:23 UTC
()
Proposer:
Authorizers:
Gas used:
23