Flow price: --
79fa21e10f7eea84ec73db586a4b866b4ffb98442e08bdd501d9bfeaef6e4f0e

Transaction

Hash: 79fa21e10f7eea84ec73db586a4b866b4ffb98442e08bdd501d9bfeaef6e4f0e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 79fa21e10f7eea84ec73db586a4b866b4ffb98442e08bdd501d9bfeaef6e4f0e: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:
79fa21e10f7eea84ec73db586a4b866b4ffb98442e08bdd501d9bfeaef6e4f0e
Status:
ERROR
Block height:
40114958
Block id:
616bc54ad6d0ef42a5d1ccc577436ad6817e43b38ff82dc38fe35e6369de0337
Timestamp:
Tuesday 1 November 2022 at 15:58:17 UTC
()
Proposer:
Authorizers:
Gas used:
47