Flow price: --
a2b792ddf6d50f02356b6d709a80959a51b02814e0670d10cce883296faa0e04

Transaction

Hash: a2b792ddf6d50f02356b6d709a80959a51b02814e0670d10cce883296faa0e04
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:
  --> a2b792ddf6d50f02356b6d709a80959a51b02814e0670d10cce883296faa0e04:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a2b792ddf6d50f02356b6d709a80959a51b02814e0670d10cce883296faa0e04
Status:
ERROR
Block height:
40664052
Block id:
ce0918212e6c1e4d328b6734647f07f125101482949a63b34ee533649c72556e
Timestamp:
Thursday 10 November 2022 at 21:20:28 UTC
()
Proposer:
Authorizers:
Gas used:
25