Flow price: --
e5fb6bccf9980431fd68e64d56fb08a186a0e8bfff69b97d0b05dc98fce0e7ef

Transaction

Hash: e5fb6bccf9980431fd68e64d56fb08a186a0e8bfff69b97d0b05dc98fce0e7ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e5fb6bccf9980431fd68e64d56fb08a186a0e8bfff69b97d0b05dc98fce0e7ef: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:
e5fb6bccf9980431fd68e64d56fb08a186a0e8bfff69b97d0b05dc98fce0e7ef
Status:
ERROR
Block height:
39902684
Block id:
7bf9de5dfd24f31e01f4a666a5cc9d88f1df136c82b6aea838454c4b69061871
Timestamp:
Saturday 29 October 2022 at 02:49:55 UTC
()
Proposer:
Authorizers:
Gas used:
46