Flow price: --
be2fa74f25e8f28ee26a1e81db14ea303680e075e2382ad13918aa42fb9ab287

Transaction

Hash: be2fa74f25e8f28ee26a1e81db14ea303680e075e2382ad13918aa42fb9ab287
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be2fa74f25e8f28ee26a1e81db14ea303680e075e2382ad13918aa42fb9ab287:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be2fa74f25e8f28ee26a1e81db14ea303680e075e2382ad13918aa42fb9ab287
Status:
ERROR
Block height:
39799060
Block id:
2c51dbbdeac23c4356bffd1d8482f22217dec22970c80e8143e01f09e3d91efe
Timestamp:
Thursday 27 October 2022 at 09:12:51 UTC
()
Proposer:
Authorizers:
Gas used:
47