Flow price: --
d9b530776a5122b222bcb6c28ea6f23be26f29a4d719b0f7714bd9c9f749738e

Transaction

Hash: d9b530776a5122b222bcb6c28ea6f23be26f29a4d719b0f7714bd9c9f749738e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d9b530776a5122b222bcb6c28ea6f23be26f29a4d719b0f7714bd9c9f749738e: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:
d9b530776a5122b222bcb6c28ea6f23be26f29a4d719b0f7714bd9c9f749738e
Status:
ERROR
Block height:
39781563
Block id:
feaccbc819031040f4954ad195564489c2cb1c784191276e22e0f6e28f504171
Timestamp:
Thursday 27 October 2022 at 02:09:50 UTC
()
Proposer:
Authorizers:
Gas used:
47