Flow price: --
a6b256be7db06c211fb6dddbe1864c8e3602685699b5c2bb442620f6c83f25f0

Transaction

Hash: a6b256be7db06c211fb6dddbe1864c8e3602685699b5c2bb442620f6c83f25f0
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:
  --> a6b256be7db06c211fb6dddbe1864c8e3602685699b5c2bb442620f6c83f25f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a6b256be7db06c211fb6dddbe1864c8e3602685699b5c2bb442620f6c83f25f0
Status:
ERROR
Block height:
40652937
Block id:
855cb10904a9899e9c2c6fbe7bad163e6e5fd71c69aaf1b382199ec346ec76e1
Timestamp:
Thursday 10 November 2022 at 16:50:53 UTC
()
Proposer:
Authorizers:
Gas used:
23