Flow price: --
a60cbc417c61b927f05b41b3475c29f9f091e2b3ab59aee62d71771bf7d411f2

Transaction

Hash: a60cbc417c61b927f05b41b3475c29f9f091e2b3ab59aee62d71771bf7d411f2
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:
  --> a60cbc417c61b927f05b41b3475c29f9f091e2b3ab59aee62d71771bf7d411f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a60cbc417c61b927f05b41b3475c29f9f091e2b3ab59aee62d71771bf7d411f2
Status:
ERROR
Block height:
40359712
Block id:
52e31de244f1209bb7c2d2ab373d548726f6100820e5bdfaaa306887c99ba6e3
Timestamp:
Saturday 5 November 2022 at 18:20:19 UTC
()
Proposer:
Authorizers:
Gas used:
25