Flow price: --
40720abd354cb6e23a4ec4117a423cad8a8fcd0596e49747443eb34df174cecc

Transaction

Hash: 40720abd354cb6e23a4ec4117a423cad8a8fcd0596e49747443eb34df174cecc
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:
  --> 40720abd354cb6e23a4ec4117a423cad8a8fcd0596e49747443eb34df174cecc: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:
40720abd354cb6e23a4ec4117a423cad8a8fcd0596e49747443eb34df174cecc
Status:
ERROR
Block height:
40651464
Block id:
532f871a0623b8d89d147bdae806419ecae502d7cdba59d4a528746c408f7df9
Timestamp:
Thursday 10 November 2022 at 16:15:10 UTC
()
Proposer:
Authorizers:
Gas used:
22