Flow price: --
e197ff6115e354253ec83d309d42a6e7fedb00105c837fb33e66ea63eca6ef3e

Transaction

Hash: e197ff6115e354253ec83d309d42a6e7fedb00105c837fb33e66ea63eca6ef3e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e197ff6115e354253ec83d309d42a6e7fedb00105c837fb33e66ea63eca6ef3e: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:
e197ff6115e354253ec83d309d42a6e7fedb00105c837fb33e66ea63eca6ef3e
Status:
ERROR
Block height:
39750547
Block id:
66109a8ea7a67c82149a5ef145bf543144abb484d4fb8ea893c88afc4f7a48f4
Timestamp:
Wednesday 26 October 2022 at 13:39:50 UTC
()
Proposer:
Authorizers:
Gas used:
46