Flow price: --
f092a160a77176c66a507ba29be3f0ecf6ede166f5dd720921105e02cd3a0c25

Transaction

Hash: f092a160a77176c66a507ba29be3f0ecf6ede166f5dd720921105e02cd3a0c25
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:
  --> f092a160a77176c66a507ba29be3f0ecf6ede166f5dd720921105e02cd3a0c25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f092a160a77176c66a507ba29be3f0ecf6ede166f5dd720921105e02cd3a0c25
Status:
ERROR
Block height:
40708752
Block id:
98cdd854a862747cd1ab518ad01369d630f6238171cf5e2c7a5b79cd8133d831
Timestamp:
Friday 11 November 2022 at 15:34:17 UTC
()
Proposer:
Authorizers:
Gas used:
26