Flow price: --
9613248c2f7bcfeffb1458c6e556b0f637d67d3cac2e39d9fdd56fd27902e3da

Transaction

Hash: 9613248c2f7bcfeffb1458c6e556b0f637d67d3cac2e39d9fdd56fd27902e3da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9613248c2f7bcfeffb1458c6e556b0f637d67d3cac2e39d9fdd56fd27902e3da: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:
9613248c2f7bcfeffb1458c6e556b0f637d67d3cac2e39d9fdd56fd27902e3da
Status:
ERROR
Block height:
40119899
Block id:
375aca8c47725007cc8bea983d5808a3e87f4240fe75f3a094a0c21e89be83e2
Timestamp:
Tuesday 1 November 2022 at 17:58:49 UTC
()
Proposer:
Authorizers:
Gas used:
46