Flow price: --
31babcbb3a32d7dc87fc3376c00ce9fb362a0227fda712c2a8033a773c076876

Transaction

Hash: 31babcbb3a32d7dc87fc3376c00ce9fb362a0227fda712c2a8033a773c076876
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31babcbb3a32d7dc87fc3376c00ce9fb362a0227fda712c2a8033a773c076876:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31babcbb3a32d7dc87fc3376c00ce9fb362a0227fda712c2a8033a773c076876
Status:
ERROR
Block height:
39968731
Block id:
a5b959f6e9bdc2739402c2f29625e922a102886d2c6d72e844681f03b053194e
Timestamp:
Sunday 30 October 2022 at 05:15:01 UTC
()
Proposer:
Authorizers:
Gas used:
46