Flow price: --
1524bb2ec6d9decef8df9d13a29c92eb718a70dbf348d3a90d8d2d315a7fb4ab

Transaction

Hash: 1524bb2ec6d9decef8df9d13a29c92eb718a70dbf348d3a90d8d2d315a7fb4ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1524bb2ec6d9decef8df9d13a29c92eb718a70dbf348d3a90d8d2d315a7fb4ab: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:
1524bb2ec6d9decef8df9d13a29c92eb718a70dbf348d3a90d8d2d315a7fb4ab
Status:
ERROR
Block height:
40136166
Block id:
d58233bdf745a3f31183b588ca4aad20c07ab640f33c8fd9921b025684133282
Timestamp:
Wednesday 2 November 2022 at 00:37:28 UTC
()
Proposer:
Authorizers:
Gas used:
46