Flow price: --
2e4fd5ae3b985637a4b1c7580aed23388ac6717b56873c9880e739a03d5f2729

Transaction

Hash: 2e4fd5ae3b985637a4b1c7580aed23388ac6717b56873c9880e739a03d5f2729
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e4fd5ae3b985637a4b1c7580aed23388ac6717b56873c9880e739a03d5f2729:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2e4fd5ae3b985637a4b1c7580aed23388ac6717b56873c9880e739a03d5f2729
Status:
ERROR
Block height:
39730263
Block id:
a98d16a1d7f3b4071b184d4a16a0673073d0cca796944d101ca6ef88671e4d7f
Timestamp:
Wednesday 26 October 2022 at 05:30:01 UTC
()
Proposer:
Authorizers:
Gas used:
48