Flow price: --
57170f97f54f5fc0bfe60599d01e7b74ff63d75e00ec734098a41136e3a166a3

Transaction

Hash: 57170f97f54f5fc0bfe60599d01e7b74ff63d75e00ec734098a41136e3a166a3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57170f97f54f5fc0bfe60599d01e7b74ff63d75e00ec734098a41136e3a166a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
57170f97f54f5fc0bfe60599d01e7b74ff63d75e00ec734098a41136e3a166a3
Status:
ERROR
Block height:
40144225
Block id:
bfafdc461e114ddb15df2ca4daa1d54f1beb6332b62aa46cc57c9f409c560fef
Timestamp:
Wednesday 2 November 2022 at 03:53:14 UTC
()
Proposer:
Authorizers:
Gas used:
50