Flow price: --
dcd3fa14371d93d02c8a15f8f6a01215532c0ef709ed359ecd0a5e8d7d17200d

Transaction

Hash: dcd3fa14371d93d02c8a15f8f6a01215532c0ef709ed359ecd0a5e8d7d17200d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dcd3fa14371d93d02c8a15f8f6a01215532c0ef709ed359ecd0a5e8d7d17200d: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:
dcd3fa14371d93d02c8a15f8f6a01215532c0ef709ed359ecd0a5e8d7d17200d
Status:
ERROR
Block height:
40166047
Block id:
608da2248858958be2ef7bf332fe891e5706e6a8aabd931b3b1a7fb18bb0f593
Timestamp:
Wednesday 2 November 2022 at 12:44:38 UTC
()
Proposer:
Authorizers:
Gas used:
50