Flow price: --
05cf96d903c941f707ee82e272143b2dd3c879afa3746d623c003e0451c5c85b

Transaction

Hash: 05cf96d903c941f707ee82e272143b2dd3c879afa3746d623c003e0451c5c85b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 05cf96d903c941f707ee82e272143b2dd3c879afa3746d623c003e0451c5c85b: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:
05cf96d903c941f707ee82e272143b2dd3c879afa3746d623c003e0451c5c85b
Status:
ERROR
Block height:
40110075
Block id:
65ca8ba141aa5546e479c974de8922bbf0f19502868aa394df5edf405dc65a13
Timestamp:
Tuesday 1 November 2022 at 13:59:40 UTC
()
Proposer:
Authorizers:
Gas used:
49