Flow price: --
fede89b98240ed852df7d853f7c282245deb4c423bf604b8ca55b6893553e031

Transaction

Hash: fede89b98240ed852df7d853f7c282245deb4c423bf604b8ca55b6893553e031
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fede89b98240ed852df7d853f7c282245deb4c423bf604b8ca55b6893553e031:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fede89b98240ed852df7d853f7c282245deb4c423bf604b8ca55b6893553e031
Status:
ERROR
Block height:
39972068
Block id:
941618619dac3e288243e4a0d8d13288714fa61eaecc68a7f92c6a313ed0cda8
Timestamp:
Sunday 30 October 2022 at 06:35:26 UTC
()
Proposer:
Authorizers:
Gas used:
50