Flow price: --
19846f092d63158f995a53ad19a6447754361ba2e0e0d65fa5a570fcdb347405

Transaction

Hash: 19846f092d63158f995a53ad19a6447754361ba2e0e0d65fa5a570fcdb347405
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:
  --> 19846f092d63158f995a53ad19a6447754361ba2e0e0d65fa5a570fcdb347405:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
19846f092d63158f995a53ad19a6447754361ba2e0e0d65fa5a570fcdb347405
Status:
ERROR
Block height:
41639077
Block id:
897430bf792f9b212b30216a7fec99a4cca48dea69f3be10025307f0b0f2f410
Timestamp:
Saturday 26 November 2022 at 19:27:16 UTC
()
Proposer:
Authorizers:
Gas used:
27