Flow price: --
6242efc15e238b3c41cbb7bce0f5914344f27c8c0573eefb4ecc78347b284fac

Transaction

Hash: 6242efc15e238b3c41cbb7bce0f5914344f27c8c0573eefb4ecc78347b284fac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6242efc15e238b3c41cbb7bce0f5914344f27c8c0573eefb4ecc78347b284fac: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:
6242efc15e238b3c41cbb7bce0f5914344f27c8c0573eefb4ecc78347b284fac
Status:
ERROR
Block height:
40045895
Block id:
344f7ea99d2bfb267dbc6e5d34533f7f4fcfd20ba1237b4209e06be85627e3a4
Timestamp:
Monday 31 October 2022 at 12:07:01 UTC
()
Proposer:
Authorizers:
Gas used:
48