Flow price: --
7db9739f0c7f3c55239258db87ef90d1b0874bbbc34c223dda95f174d7ec164f

Transaction

Hash: 7db9739f0c7f3c55239258db87ef90d1b0874bbbc34c223dda95f174d7ec164f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7db9739f0c7f3c55239258db87ef90d1b0874bbbc34c223dda95f174d7ec164f: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:
7db9739f0c7f3c55239258db87ef90d1b0874bbbc34c223dda95f174d7ec164f
Status:
ERROR
Block height:
39891048
Block id:
ee98187ce01db74420e4a183203930838a7f3bf98b21e8ccac09e5471759444d
Timestamp:
Friday 28 October 2022 at 22:13:21 UTC
()
Proposer:
Authorizers:
Gas used:
48