Flow price: --
a3bff1cd9c844f04d08998cda269a32473a7f87f2128e9d45162404341e39d68

Transaction

Hash: a3bff1cd9c844f04d08998cda269a32473a7f87f2128e9d45162404341e39d68
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a3bff1cd9c844f04d08998cda269a32473a7f87f2128e9d45162404341e39d68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a3bff1cd9c844f04d08998cda269a32473a7f87f2128e9d45162404341e39d68
Status:
ERROR
Block height:
40169554
Block id:
af7ff3a6bcc1587e69e1163b45fa1673f5d792d142d1d8cb27b0d906bb40ec00
Timestamp:
Wednesday 2 November 2022 at 14:09:39 UTC
()
Proposer:
Authorizers:
Gas used:
46