Flow price: --
488d35e210cbb75dd0d008a42c9e09a3277dc1e36ff511655a3dc93e0d37b177

Transaction

Hash: 488d35e210cbb75dd0d008a42c9e09a3277dc1e36ff511655a3dc93e0d37b177
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 488d35e210cbb75dd0d008a42c9e09a3277dc1e36ff511655a3dc93e0d37b177:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
488d35e210cbb75dd0d008a42c9e09a3277dc1e36ff511655a3dc93e0d37b177
Status:
ERROR
Block height:
39792378
Block id:
215277a45e41828088181b6fc8fc801fa9567c2cfe431e726cda283f6124d9e2
Timestamp:
Thursday 27 October 2022 at 06:30:32 UTC
()
Proposer:
Authorizers:
Gas used:
47