Flow price: --
c5d5dcac71c71c5c8cea56353ca47d850ac5487d8960669c7c9424566198e68f

Transaction

Hash: c5d5dcac71c71c5c8cea56353ca47d850ac5487d8960669c7c9424566198e68f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5d5dcac71c71c5c8cea56353ca47d850ac5487d8960669c7c9424566198e68f: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:
c5d5dcac71c71c5c8cea56353ca47d850ac5487d8960669c7c9424566198e68f
Status:
ERROR
Block height:
39916970
Block id:
7fd7edd7bcc134161a97a594bbf08c54ff41d21c719266f341ecbafb69d642a8
Timestamp:
Saturday 29 October 2022 at 08:33:47 UTC
()
Proposer:
Authorizers:
Gas used:
52