Flow price: --
be71a5deccfd6e22a24f1515fab0bcf49ce05cf575efdbe8bf7cfa28229a684f

Transaction

Hash: be71a5deccfd6e22a24f1515fab0bcf49ce05cf575efdbe8bf7cfa28229a684f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be71a5deccfd6e22a24f1515fab0bcf49ce05cf575efdbe8bf7cfa28229a684f: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:
be71a5deccfd6e22a24f1515fab0bcf49ce05cf575efdbe8bf7cfa28229a684f
Status:
ERROR
Block height:
40106507
Block id:
b9bc332a184c6ba89fa91885e222a5fa31398569d4f958c17ad37fa99d8b2315
Timestamp:
Tuesday 1 November 2022 at 12:33:05 UTC
()
Proposer:
Authorizers:
Gas used:
46