Flow price: --
d58776663bfaf4c05c4cfb31e23f95315c6b205b9139becd553b4588230f45de

Transaction

Hash: d58776663bfaf4c05c4cfb31e23f95315c6b205b9139becd553b4588230f45de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d58776663bfaf4c05c4cfb31e23f95315c6b205b9139becd553b4588230f45de: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:
d58776663bfaf4c05c4cfb31e23f95315c6b205b9139becd553b4588230f45de
Status:
ERROR
Block height:
39966451
Block id:
046baea99ffe9006711a9681e0386e6f11f32851747a905935d5ea49a197b11d
Timestamp:
Sunday 30 October 2022 at 04:20:25 UTC
()
Proposer:
Authorizers:
Gas used:
47