Flow price: --
7435cb6ae695b0aa892207fd72a9b29eaeb31dff8ca81a9d3f0c76f72006be42

Transaction

Hash: 7435cb6ae695b0aa892207fd72a9b29eaeb31dff8ca81a9d3f0c76f72006be42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7435cb6ae695b0aa892207fd72a9b29eaeb31dff8ca81a9d3f0c76f72006be42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7435cb6ae695b0aa892207fd72a9b29eaeb31dff8ca81a9d3f0c76f72006be42
Status:
ERROR
Block height:
39852974
Block id:
e634a822299d3e323ccd90cf98f97441714d4a68f414af0265220b658653d392
Timestamp:
Friday 28 October 2022 at 06:58:21 UTC
()
Proposer:
Authorizers:
Gas used:
50