Flow price: --
5183eca34fd7c359a639bdf761497c3090948ebbf15327a9d0c743c1d52c3085

Transaction

Hash: 5183eca34fd7c359a639bdf761497c3090948ebbf15327a9d0c743c1d52c3085
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5183eca34fd7c359a639bdf761497c3090948ebbf15327a9d0c743c1d52c3085:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5183eca34fd7c359a639bdf761497c3090948ebbf15327a9d0c743c1d52c3085
Status:
ERROR
Block height:
40059822
Block id:
3feb9c9abaa65225863c6e061b9ba4781d9a6a9a0997e5252ec6002d939e24cf
Timestamp:
Monday 31 October 2022 at 17:45:15 UTC
()
Proposer:
Authorizers:
Gas used:
48