Flow price: --
bbb4bf3db363e42a6cc9894ccd59149d64819fc510854a42a7674270a9b81597

Transaction

Hash: bbb4bf3db363e42a6cc9894ccd59149d64819fc510854a42a7674270a9b81597
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bbb4bf3db363e42a6cc9894ccd59149d64819fc510854a42a7674270a9b81597:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bbb4bf3db363e42a6cc9894ccd59149d64819fc510854a42a7674270a9b81597
Status:
ERROR
Block height:
39859437
Block id:
69dbdea9c089e956c0c390a10fa0d988a5925551678aa86c85cb203d3c9b4c22
Timestamp:
Friday 28 October 2022 at 09:35:06 UTC
()
Proposer:
Authorizers:
Gas used:
47