Flow price: --
8b413e7f0d8f9efac59299c3f6c3d4855d00db9b85777c43752ea83a8c27f86c

Transaction

Hash: 8b413e7f0d8f9efac59299c3f6c3d4855d00db9b85777c43752ea83a8c27f86c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b413e7f0d8f9efac59299c3f6c3d4855d00db9b85777c43752ea83a8c27f86c: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:
8b413e7f0d8f9efac59299c3f6c3d4855d00db9b85777c43752ea83a8c27f86c
Status:
ERROR
Block height:
40045932
Block id:
677fc74bb13907ad3e79fe0d958d50dddfe7b6856eb9757e9a5fe9a32d24a114
Timestamp:
Monday 31 October 2022 at 12:07:54 UTC
()
Proposer:
Authorizers:
Gas used:
48