Flow price: --
ba13cf6ba256c36ff0856177ad2bc07e4c8bae0f2e83ebbe7f98d7820e9db379

Transaction

Hash: ba13cf6ba256c36ff0856177ad2bc07e4c8bae0f2e83ebbe7f98d7820e9db379
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba13cf6ba256c36ff0856177ad2bc07e4c8bae0f2e83ebbe7f98d7820e9db379:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ba13cf6ba256c36ff0856177ad2bc07e4c8bae0f2e83ebbe7f98d7820e9db379
Status:
ERROR
Block height:
39877892
Block id:
d72e8295bcca6af319368c9861d7d0eb0764ad310120fc3128c0c2662d8d577a
Timestamp:
Friday 28 October 2022 at 16:58:51 UTC
()
Proposer:
Authorizers:
Gas used:
50