Flow price: --
d68e29084e1dcdf4864c13e052c54e38a25d1b6abc455170881973ef1f22e031

Transaction

Hash: d68e29084e1dcdf4864c13e052c54e38a25d1b6abc455170881973ef1f22e031
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d68e29084e1dcdf4864c13e052c54e38a25d1b6abc455170881973ef1f22e031:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d68e29084e1dcdf4864c13e052c54e38a25d1b6abc455170881973ef1f22e031
Status:
ERROR
Block height:
40054347
Block id:
23483692e80baa59556485abc8feff47e87b333a88a12995ee088f3b065bafaa
Timestamp:
Monday 31 October 2022 at 15:31:47 UTC
()
Proposer:
Authorizers:
Gas used:
46