Flow price: --
e6768c962f09543354e1691c2e631009f26305dab8fcb927fb1abbc18fc3ff76

Transaction

Hash: e6768c962f09543354e1691c2e631009f26305dab8fcb927fb1abbc18fc3ff76
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e6768c962f09543354e1691c2e631009f26305dab8fcb927fb1abbc18fc3ff76:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e6768c962f09543354e1691c2e631009f26305dab8fcb927fb1abbc18fc3ff76
Status:
ERROR
Block height:
39857889
Block id:
064a3c3d1a4a2d78ec645aa67d76ac556d9777730da4086e9248c3df583ab2bd
Timestamp:
Friday 28 October 2022 at 08:58:14 UTC
()
Proposer:
Authorizers:
Gas used:
50