Flow price: --
8fd7dfb41f266f1e354257673d3a4a15a64e385b1b6487195b64e6c1b621577f

Transaction

Hash: 8fd7dfb41f266f1e354257673d3a4a15a64e385b1b6487195b64e6c1b621577f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8fd7dfb41f266f1e354257673d3a4a15a64e385b1b6487195b64e6c1b621577f: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:
8fd7dfb41f266f1e354257673d3a4a15a64e385b1b6487195b64e6c1b621577f
Status:
ERROR
Block height:
39731266
Block id:
6e1cb619651435c496a996d1d05e8ded3c2567dd9cf83782641079bdf0449621
Timestamp:
Wednesday 26 October 2022 at 05:53:57 UTC
()
Proposer:
Authorizers:
Gas used:
46