Flow price: --
66d5d48ceb2b4c864775abc27844949d74b6ce37d274caf587b949741e026614

Transaction

Hash: 66d5d48ceb2b4c864775abc27844949d74b6ce37d274caf587b949741e026614
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66d5d48ceb2b4c864775abc27844949d74b6ce37d274caf587b949741e026614:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
66d5d48ceb2b4c864775abc27844949d74b6ce37d274caf587b949741e026614
Status:
ERROR
Block height:
40097974
Block id:
ffcda64b6a65e52bb3f8deba826b764b0144f5877a1ce8360ba88b0b2d52262e
Timestamp:
Tuesday 1 November 2022 at 09:06:07 UTC
()
Proposer:
Authorizers:
Gas used:
47