Flow price: --
5c8c234ed8402d9c3f1bf9a452206b36be2620febc513c96934dfeda2960e09c

Transaction

Hash: 5c8c234ed8402d9c3f1bf9a452206b36be2620febc513c96934dfeda2960e09c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c8c234ed8402d9c3f1bf9a452206b36be2620febc513c96934dfeda2960e09c: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:
5c8c234ed8402d9c3f1bf9a452206b36be2620febc513c96934dfeda2960e09c
Status:
ERROR
Block height:
40095932
Block id:
b74598fed2d72decfc7fc2acd7486c9bd39917146d3b1bd168c924832b9bc616
Timestamp:
Tuesday 1 November 2022 at 08:16:25 UTC
()
Proposer:
Authorizers:
Gas used:
48