Flow price: --
f2fefb05be3f6b563c344338d34f281a813e696b8c4ab6e6cddac096044e541b

Transaction

Hash: f2fefb05be3f6b563c344338d34f281a813e696b8c4ab6e6cddac096044e541b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f2fefb05be3f6b563c344338d34f281a813e696b8c4ab6e6cddac096044e541b: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:
f2fefb05be3f6b563c344338d34f281a813e696b8c4ab6e6cddac096044e541b
Status:
ERROR
Block height:
40103512
Block id:
3e4532d87c10e4f7fd802acd99c471742583dde624776972b00271d8a38581a5
Timestamp:
Tuesday 1 November 2022 at 11:20:37 UTC
()
Proposer:
Authorizers:
Gas used:
46