Flow price: --
ca6783930146ac7f7e9499b9b8809a527e1b1bdb29c00eb04221c894c93ed914

Transaction

Hash: ca6783930146ac7f7e9499b9b8809a527e1b1bdb29c00eb04221c894c93ed914
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca6783930146ac7f7e9499b9b8809a527e1b1bdb29c00eb04221c894c93ed914:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca6783930146ac7f7e9499b9b8809a527e1b1bdb29c00eb04221c894c93ed914
Status:
ERROR
Block height:
39901834
Block id:
4348e79d83f342f1115e2abb09c25f1a98055c9d6a37bec71af9bdb05bdd68f2
Timestamp:
Saturday 29 October 2022 at 02:30:01 UTC
()
Proposer:
Authorizers:
Gas used:
59