Flow price: --
f37fef026ad23bd4bb83266b4b2f7e19f1e6c403277352a11deb3136a9d22826

Transaction

Hash: f37fef026ad23bd4bb83266b4b2f7e19f1e6c403277352a11deb3136a9d22826
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f37fef026ad23bd4bb83266b4b2f7e19f1e6c403277352a11deb3136a9d22826:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f37fef026ad23bd4bb83266b4b2f7e19f1e6c403277352a11deb3136a9d22826
Status:
ERROR
Block height:
39855862
Block id:
cd796125eb0fceb4068b3ac43851595c6b50d520d71b524ab432275cd31d2598
Timestamp:
Friday 28 October 2022 at 08:09:17 UTC
()
Proposer:
Authorizers:
Gas used:
50