Flow price: --
a773932153e36fb7603291a0f96cc0c51d17948a4682e50768541833aea30a4e

Transaction

Hash: a773932153e36fb7603291a0f96cc0c51d17948a4682e50768541833aea30a4e
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:
  --> a773932153e36fb7603291a0f96cc0c51d17948a4682e50768541833aea30a4e: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:
a773932153e36fb7603291a0f96cc0c51d17948a4682e50768541833aea30a4e
Status:
ERROR
Block height:
41411367
Block id:
8f43e73cb3f8260d9bcef667b75baf57b1668f21d68f734ce336de4a582e8895
Timestamp:
Wednesday 23 November 2022 at 03:15:11 UTC
()
Proposer:
Authorizers:
Gas used:
23