Flow price: --
678d96f6dc0e6ebcd7f80b872a4ffd35c5f9a2636bbf140b0d9e55338273df07

Transaction

Hash: 678d96f6dc0e6ebcd7f80b872a4ffd35c5f9a2636bbf140b0d9e55338273df07
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 678d96f6dc0e6ebcd7f80b872a4ffd35c5f9a2636bbf140b0d9e55338273df07:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
678d96f6dc0e6ebcd7f80b872a4ffd35c5f9a2636bbf140b0d9e55338273df07
Status:
ERROR
Block height:
39988519
Block id:
5159644aef29ecf8a3761f156edab0195a0665575c0dd37480dc45638d91d5ba
Timestamp:
Sunday 30 October 2022 at 13:09:47 UTC
()
Proposer:
Authorizers:
Gas used:
50