Help me soleve this error

ValueError: shapes $(1,1)$ and $(3,)$ not aligned: $1($dim $1)!=3($dim $0)$

from this code:

import pandas as pd

import matplotlib.pyplot as plt

from pykalman import KalmanFilter

def read$\_$data$($file$\_$name$)$:

# Replace 'file$\_$name' with your actual file path

return pd$.$read$\_$csv$($file$\_$name, delimiter$=\text{'},\text{'})$

imu$\_$data $=$ read$\_$data$($r$"$C:$\backslash$Users$\backslash$Anterious Ridley$\backslash$Documents$\backslash$test$\backslash$anttest$.$csv$")$

position$\_$data $=$ imu$\_$data$[[\text{'}$acx$\text{'},$ 'acy', 'acz'$]].$cumsum$()$

#plt$.$figure$($figsize$=(10,6))$

#plt$.$plot$($position$\_$data$)$

#plt$.$title$(\text{'}$Raw Position Data'$)$

#plt$.$xlabel$(\text{'}$Time$\text{'})$

#plt$.$ylabel$(\text{'}$Position$\text{'})$

#plt$.$legend$([\text{'}$X$\text{'},\text{'}$Y$\text{'},\text{'}$Z$\text{'}])$

#plt$.$grid$($True$)$

#plt$.$show$()$

#Apply Kalman filtering

kf $=$ KalmanFilter$()$

filtered$\_$position$\_$data $=$ kf$.$filter$($position$\_$data$)[0]$

#Plot filtered position data using Kalman filter

plt$.$figure$($figsize$=(10,6))$

plt$.$plot$($filtered$\_$position$\_$data$)$

plt$.$title$(\text{'}$Filtered Position Data $($Kalman Filter$)\text{'})$

plt$.$xlabel$(\text{'}$Time$\text{'})$

plt$.$ylabel$(\text{'}$Position$\text{'})$

plt$.$legend$([\text{'}$X$\text{'},\text{'}$Y$\text{'},\text{'}$Z$\text{'}])$

plt$.$grid$($True$)$

plt$.$show$()$