Flow price: --
13b26e91c6e37f9c105e8f2a4fb9378d173477c058c8a5b7de58fbb13f34c317

Transaction

Hash: 13b26e91c6e37f9c105e8f2a4fb9378d173477c058c8a5b7de58fbb13f34c317
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:
  --> 13b26e91c6e37f9c105e8f2a4fb9378d173477c058c8a5b7de58fbb13f34c317:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
13b26e91c6e37f9c105e8f2a4fb9378d173477c058c8a5b7de58fbb13f34c317
Status:
ERROR
Block height:
40639685
Block id:
1d7f6dd29732ee9263315dfe1b94443fb715e45dc4c44015ef2642f54687e536
Timestamp:
Thursday 10 November 2022 at 11:27:52 UTC
()
Proposer:
Authorizers:
Gas used:
23