Flow price: --
a4200004e4fc9f21bdcd57ba7011e08557ad711e908f9c581e39852aa297e874

Transaction

Hash: a4200004e4fc9f21bdcd57ba7011e08557ad711e908f9c581e39852aa297e874
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:
  --> a4200004e4fc9f21bdcd57ba7011e08557ad711e908f9c581e39852aa297e874:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a4200004e4fc9f21bdcd57ba7011e08557ad711e908f9c581e39852aa297e874
Status:
ERROR
Block height:
41383533
Block id:
aff48b83c267514828e6bae2c622573c713f8a062977c47a17f474ef42cf390b
Timestamp:
Tuesday 22 November 2022 at 16:31:02 UTC
()
Proposer:
Authorizers:
Gas used:
23