Flow price: --
14f09637b75a94163b9625b409e95f8f5ad2b8a6b344819cd83da39ba840d176

Transaction

Hash: 14f09637b75a94163b9625b409e95f8f5ad2b8a6b344819cd83da39ba840d176
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:
  --> 14f09637b75a94163b9625b409e95f8f5ad2b8a6b344819cd83da39ba840d176:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
14f09637b75a94163b9625b409e95f8f5ad2b8a6b344819cd83da39ba840d176
Status:
ERROR
Block height:
41509812
Block id:
5bacc595748a29e44aa2c7dbdc4b9663c4a1b015dfd1764bb066c61594268aae
Timestamp:
Thursday 24 November 2022 at 17:20:06 UTC
()
Proposer:
Authorizers:
Gas used:
24