Flow price: --
3831591fbb2d7b31ccc44e735e73ed184056519e0260da2fd1be9e01a184557c

Transaction

Hash: 3831591fbb2d7b31ccc44e735e73ed184056519e0260da2fd1be9e01a184557c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3831591fbb2d7b31ccc44e735e73ed184056519e0260da2fd1be9e01a184557c: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:
3831591fbb2d7b31ccc44e735e73ed184056519e0260da2fd1be9e01a184557c
Status:
ERROR
Block height:
40170069
Block id:
f1d83d8b29d3a8e1f2e689da8d224fd827a8220665e1003587d78430649973f1
Timestamp:
Wednesday 2 November 2022 at 14:22:08 UTC
()
Proposer:
Authorizers:
Gas used:
47