Flow price: --
51fdf9f575609d243cfeeea1b4f1067abc9a3a5e4beb0ef496bd021e4ccbf886

Transaction

Hash: 51fdf9f575609d243cfeeea1b4f1067abc9a3a5e4beb0ef496bd021e4ccbf886
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51fdf9f575609d243cfeeea1b4f1067abc9a3a5e4beb0ef496bd021e4ccbf886:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
51fdf9f575609d243cfeeea1b4f1067abc9a3a5e4beb0ef496bd021e4ccbf886
Status:
ERROR
Block height:
39728147
Block id:
329dc7add0f8c52dab90ca726c0342aeaf67c388b3adf7e123177460b94da33f
Timestamp:
Wednesday 26 October 2022 at 04:38:49 UTC
()
Proposer:
Authorizers:
Gas used:
47