Flow price: --
8a98367744258c360bb48f9f4de5c345adbe08dbf93135b98eaa276e8fd86296

Transaction

Hash: 8a98367744258c360bb48f9f4de5c345adbe08dbf93135b98eaa276e8fd86296
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a98367744258c360bb48f9f4de5c345adbe08dbf93135b98eaa276e8fd86296:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8a98367744258c360bb48f9f4de5c345adbe08dbf93135b98eaa276e8fd86296
Status:
ERROR
Block height:
40086585
Block id:
3d20c8d719d033178f7e09f9f8fc473538cff5ba805ae9c1c943c8f4a7d496e2
Timestamp:
Tuesday 1 November 2022 at 04:28:09 UTC
()
Proposer:
Authorizers:
Gas used:
50