Flow price: --
b2b8627bca0f038f1dac82b3112349ac7bb9eb10ce26a9420ce86214f370f414

Transaction

Hash: b2b8627bca0f038f1dac82b3112349ac7bb9eb10ce26a9420ce86214f370f414
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2b8627bca0f038f1dac82b3112349ac7bb9eb10ce26a9420ce86214f370f414:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2b8627bca0f038f1dac82b3112349ac7bb9eb10ce26a9420ce86214f370f414
Status:
ERROR
Block height:
40022306
Block id:
15652894b193a651bb872e511029c3c09659422e9b43d2541675eecf5ceb1f42
Timestamp:
Monday 31 October 2022 at 02:37:25 UTC
()
Proposer:
Authorizers:
Gas used:
46