Flow price: --
86e09dfa469726d3ddadc38cafabd2d7c3fe46a171945f5e960e8db6f22f0efa

Transaction

Hash: 86e09dfa469726d3ddadc38cafabd2d7c3fe46a171945f5e960e8db6f22f0efa
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:
  --> 86e09dfa469726d3ddadc38cafabd2d7c3fe46a171945f5e960e8db6f22f0efa: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:
86e09dfa469726d3ddadc38cafabd2d7c3fe46a171945f5e960e8db6f22f0efa
Status:
ERROR
Block height:
40715960
Block id:
a5007d058ff9de8c4c1f44658408322254e3abd1d9a744f2757b1f1a898c1882
Timestamp:
Friday 11 November 2022 at 18:28:18 UTC
()
Proposer:
Authorizers:
Gas used:
22