Flow price: --
6d881837db98b3f782440cca23e2adaa1e1e44137e8d482e6dd440bbb91e94a5

Transaction

Hash: 6d881837db98b3f782440cca23e2adaa1e1e44137e8d482e6dd440bbb91e94a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d881837db98b3f782440cca23e2adaa1e1e44137e8d482e6dd440bbb91e94a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6d881837db98b3f782440cca23e2adaa1e1e44137e8d482e6dd440bbb91e94a5
Status:
ERROR
Block height:
40051617
Block id:
0e2512fbf15fdf87d6bd81928c6c43f912d4b9629c305c1f7e7b771f53fbf99a
Timestamp:
Monday 31 October 2022 at 14:25:14 UTC
()
Proposer:
Authorizers:
Gas used:
49