Flow price: --
ab42c4d98ddc8b52a50ed2e9255420408ccabd54a3fedd3ad7058250274d223e

Transaction

Hash: ab42c4d98ddc8b52a50ed2e9255420408ccabd54a3fedd3ad7058250274d223e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab42c4d98ddc8b52a50ed2e9255420408ccabd54a3fedd3ad7058250274d223e: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:
ab42c4d98ddc8b52a50ed2e9255420408ccabd54a3fedd3ad7058250274d223e
Status:
ERROR
Block height:
40042333
Block id:
d1f576f4b2d79a2159f441042541344c729b8ce2f5f7f82322e1f691f9265a1a
Timestamp:
Monday 31 October 2022 at 10:40:37 UTC
()
Proposer:
Authorizers:
Gas used:
47