Flow price: --
d56f89f7c366208800cfe25476d778bf9e2311c4532edaf15196194218a8a68b

Transaction

Hash: d56f89f7c366208800cfe25476d778bf9e2311c4532edaf15196194218a8a68b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d56f89f7c366208800cfe25476d778bf9e2311c4532edaf15196194218a8a68b: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:
d56f89f7c366208800cfe25476d778bf9e2311c4532edaf15196194218a8a68b
Status:
ERROR
Block height:
40165999
Block id:
d7c0eb974160e5cd216721b3c2565917dcadb7b190a806b8a3d52f7f1bc64eb9
Timestamp:
Wednesday 2 November 2022 at 12:43:26 UTC
()
Proposer:
Authorizers:
Gas used:
47