Flow price: --
dc75e7e3416344bc4169ecdc63e652c7d88fd8480acae54b0e166b6c2e08088f

Transaction

Hash: dc75e7e3416344bc4169ecdc63e652c7d88fd8480acae54b0e166b6c2e08088f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc75e7e3416344bc4169ecdc63e652c7d88fd8480acae54b0e166b6c2e08088f: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:
dc75e7e3416344bc4169ecdc63e652c7d88fd8480acae54b0e166b6c2e08088f
Status:
ERROR
Block height:
40097712
Block id:
8e02f7819b68b2e202a8b02cc9695dce1aab1e736480f8c27e6a53970df9e313
Timestamp:
Tuesday 1 November 2022 at 08:59:41 UTC
()
Proposer:
Authorizers:
Gas used:
47