Flow price: --
e79bb622c14ec0dcc448351c0b72f9bb21dffdde2d4d78c0ff1eb9c267f9222c

Transaction

Hash: e79bb622c14ec0dcc448351c0b72f9bb21dffdde2d4d78c0ff1eb9c267f9222c
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:
  --> e79bb622c14ec0dcc448351c0b72f9bb21dffdde2d4d78c0ff1eb9c267f9222c: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:
e79bb622c14ec0dcc448351c0b72f9bb21dffdde2d4d78c0ff1eb9c267f9222c
Status:
ERROR
Block height:
41747684
Block id:
d10bfe7ed9dbda124304888b0d62f01668b36d0f15514ff075fa75d5a04568ff
Timestamp:
Monday 28 November 2022 at 13:02:21 UTC
()
Proposer:
Authorizers:
Gas used:
27