Flow price: --
85b3aad923c7499aaa286455cfa888bb1c47c585a36f2f13fcce8c573af755a0

Transaction

Hash: 85b3aad923c7499aaa286455cfa888bb1c47c585a36f2f13fcce8c573af755a0
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:
  --> 85b3aad923c7499aaa286455cfa888bb1c47c585a36f2f13fcce8c573af755a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
85b3aad923c7499aaa286455cfa888bb1c47c585a36f2f13fcce8c573af755a0
Status:
ERROR
Block height:
40383650
Block id:
6dd206cb854ae5eafec4858498251d3c3b6499b62652c9a174b54f12e16fe865
Timestamp:
Sunday 6 November 2022 at 03:57:23 UTC
()
Proposer:
Authorizers:
Gas used:
22