Flow price: --
c3b93f3d0c5719b1557f4b2417be1ebd5d0efbb10105c6c7f7cb5cd72483f7dc

Transaction

Hash: c3b93f3d0c5719b1557f4b2417be1ebd5d0efbb10105c6c7f7cb5cd72483f7dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c3b93f3d0c5719b1557f4b2417be1ebd5d0efbb10105c6c7f7cb5cd72483f7dc: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:
c3b93f3d0c5719b1557f4b2417be1ebd5d0efbb10105c6c7f7cb5cd72483f7dc
Status:
ERROR
Block height:
39727810
Block id:
a833ff6b1cb23b37e0250312ee61d97de7dda0072aeeac4e153367e725f3e49a
Timestamp:
Wednesday 26 October 2022 at 04:30:49 UTC
()
Proposer:
Authorizers:
Gas used:
50