Flow price: --
13ea16d4ff0494694dee63c2d7c6bf9e3828cac9a218624548349ca930bf7491

Transaction

Hash: 13ea16d4ff0494694dee63c2d7c6bf9e3828cac9a218624548349ca930bf7491
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 13ea16d4ff0494694dee63c2d7c6bf9e3828cac9a218624548349ca930bf7491:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
13ea16d4ff0494694dee63c2d7c6bf9e3828cac9a218624548349ca930bf7491
Status:
ERROR
Block height:
40168906
Block id:
b4c3277890b3121d03b7cc428bf31047d40a1f102dd2d8d48342282ad5f7b164
Timestamp:
Wednesday 2 November 2022 at 13:53:46 UTC
()
Proposer:
Authorizers:
Gas used:
48