Flow price: --
373922320ca162da4b7d20c7fc5e4756654e10ceb3a0517f7638aa198d44d6d4

Transaction

Hash: 373922320ca162da4b7d20c7fc5e4756654e10ceb3a0517f7638aa198d44d6d4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 373922320ca162da4b7d20c7fc5e4756654e10ceb3a0517f7638aa198d44d6d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
373922320ca162da4b7d20c7fc5e4756654e10ceb3a0517f7638aa198d44d6d4
Status:
ERROR
Block height:
40104861
Block id:
3dc06266f66f5d8905df8d7b14c1e8c2e7cd9ab0f99f5d32ae46954daa6e94a9
Timestamp:
Tuesday 1 November 2022 at 11:53:11 UTC
()
Proposer:
Authorizers:
Gas used:
46