Flow price: --
59c1cec22b5cf44818a807ddcc9e32a345814a6637b67285879171d7d8e875e9

Transaction

Hash: 59c1cec22b5cf44818a807ddcc9e32a345814a6637b67285879171d7d8e875e9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59c1cec22b5cf44818a807ddcc9e32a345814a6637b67285879171d7d8e875e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
59c1cec22b5cf44818a807ddcc9e32a345814a6637b67285879171d7d8e875e9
Status:
ERROR
Block height:
40082632
Block id:
2a50bf1e5cb972d9987253fa7b3734b0682caf1ed216279d2d3b8619c0c55ea2
Timestamp:
Tuesday 1 November 2022 at 02:51:51 UTC
()
Proposer:
Authorizers:
Gas used:
50