Flow price: --
95891a67015198bb7fc423a1204c7e0e55fcf7184f5e1959b67ac5815497db85

Transaction

Hash: 95891a67015198bb7fc423a1204c7e0e55fcf7184f5e1959b67ac5815497db85
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95891a67015198bb7fc423a1204c7e0e55fcf7184f5e1959b67ac5815497db85:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
95891a67015198bb7fc423a1204c7e0e55fcf7184f5e1959b67ac5815497db85
Status:
ERROR
Block height:
39967772
Block id:
c37a5e8244fd5e6c1498d6efc4e9a79649a77d1df86b4748473fe5f2d4ad9b51
Timestamp:
Sunday 30 October 2022 at 04:51:49 UTC
()
Proposer:
Authorizers:
Gas used:
50