Flow price: --
016da99e4cef408b285064cb13f814e83bf306ee2c408f15135af05b7782134e

Transaction

Hash: 016da99e4cef408b285064cb13f814e83bf306ee2c408f15135af05b7782134e
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:
  --> 016da99e4cef408b285064cb13f814e83bf306ee2c408f15135af05b7782134e: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:
016da99e4cef408b285064cb13f814e83bf306ee2c408f15135af05b7782134e
Status:
ERROR
Block height:
41644032
Block id:
99387fdc979309023e52c56c035ce55d0afe2d0aac9897f164b55d119f3c0814
Timestamp:
Saturday 26 November 2022 at 21:22:01 UTC
()
Proposer:
Authorizers:
Gas used:
29