Flow price: --
8d1536b3dc142500c30d8338943a98982f0028f223d8d9c7fd416376678c9f68

Transaction

Hash: 8d1536b3dc142500c30d8338943a98982f0028f223d8d9c7fd416376678c9f68
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d1536b3dc142500c30d8338943a98982f0028f223d8d9c7fd416376678c9f68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8d1536b3dc142500c30d8338943a98982f0028f223d8d9c7fd416376678c9f68
Status:
ERROR
Block height:
40151183
Block id:
38e23db7339cf663897482de274a45dcdc643a79a16e03db6865642d11183e15
Timestamp:
Wednesday 2 November 2022 at 06:43:15 UTC
()
Proposer:
Authorizers:
Gas used:
50