Flow price: --
b31fc5ba049983ab0fb2d6af97df71ea2ad5a3f8ef0cc3b39bce7648923bd035

Transaction

Hash: b31fc5ba049983ab0fb2d6af97df71ea2ad5a3f8ef0cc3b39bce7648923bd035
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:
  --> b31fc5ba049983ab0fb2d6af97df71ea2ad5a3f8ef0cc3b39bce7648923bd035:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b31fc5ba049983ab0fb2d6af97df71ea2ad5a3f8ef0cc3b39bce7648923bd035
Status:
ERROR
Block height:
40448533
Block id:
d470f32c115410c3d41a6af7696de0d4cc6aef0b7fddbfe8e77e42e48ccc1af7
Timestamp:
Monday 7 November 2022 at 06:18:50 UTC
()
Proposer:
Authorizers:
Gas used:
25