Flow price: --
02455abdacc05f469d992767549d416777f730f9e084f52057394d32f865e719

Transaction

Hash: 02455abdacc05f469d992767549d416777f730f9e084f52057394d32f865e719
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:
  --> 02455abdacc05f469d992767549d416777f730f9e084f52057394d32f865e719:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
02455abdacc05f469d992767549d416777f730f9e084f52057394d32f865e719
Status:
ERROR
Block height:
41476541
Block id:
9029f3b9a8b9a7b965898ed3fe71c00a6194c673c37e6e9e0e350e8ff9dcdc6d
Timestamp:
Thursday 24 November 2022 at 04:27:30 UTC
()
Proposer:
Authorizers:
Gas used:
26