Flow price: --
36fbcb990a21d2b84663371d5b6d651af6f0d6ca59d6e5bbf7f6a36c243b156f

Transaction

Hash: 36fbcb990a21d2b84663371d5b6d651af6f0d6ca59d6e5bbf7f6a36c243b156f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 36fbcb990a21d2b84663371d5b6d651af6f0d6ca59d6e5bbf7f6a36c243b156f: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:
36fbcb990a21d2b84663371d5b6d651af6f0d6ca59d6e5bbf7f6a36c243b156f
Status:
ERROR
Block height:
39865627
Block id:
d26acb6b3303a3e899d8ad1936a316c1abb5957dade8e8f1a43afdaf1392ad97
Timestamp:
Friday 28 October 2022 at 12:04:47 UTC
()
Proposer:
Authorizers:
Gas used:
49