Flow price: --
6a8ee64e0c17f1a43f872a6d216d9ae1a48cab6affe3de76b6166f32aaab01f6

Transaction

Hash: 6a8ee64e0c17f1a43f872a6d216d9ae1a48cab6affe3de76b6166f32aaab01f6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a8ee64e0c17f1a43f872a6d216d9ae1a48cab6affe3de76b6166f32aaab01f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6a8ee64e0c17f1a43f872a6d216d9ae1a48cab6affe3de76b6166f32aaab01f6
Status:
ERROR
Block height:
39852333
Block id:
99c3172167d67b422a1ffe630b8c9b2f1bc93217cfd77df5db3e84ad96b2c226
Timestamp:
Friday 28 October 2022 at 06:42:34 UTC
()
Proposer:
Authorizers:
Gas used:
48