Flow price: --
4594f3d14c338fbb1a77cc34ca43a2cb93063bef51a8d6973c1b457171ab1218

Transaction

Hash: 4594f3d14c338fbb1a77cc34ca43a2cb93063bef51a8d6973c1b457171ab1218
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4594f3d14c338fbb1a77cc34ca43a2cb93063bef51a8d6973c1b457171ab1218:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4594f3d14c338fbb1a77cc34ca43a2cb93063bef51a8d6973c1b457171ab1218
Status:
ERROR
Block height:
39733232
Block id:
3b930d8e259fda8097eeb86cd12d60cae1ac85254f2c86bf78b563437cbe1590
Timestamp:
Wednesday 26 October 2022 at 06:41:35 UTC
()
Proposer:
Authorizers:
Gas used:
46