Error - 8403 on cdj 200 not reed the cd - Pioneer CDJ-1000 CD Player

Can't find Error 8403 in the service manual. Please advise the correct error code and I'll see what I can find out for you.

E-7201 TOC READ ERROR 26: TOC data could not be read.
E-6002 DSP PROGRAM
DOWNLOAD ERROR
62: The program cannot be written in the DSP.
E-8301
PLAYER ERROR
(Startup error)
12: The desired address could not be searched.
15: Address data could not be read.
22: The Focus Servo could not be closed.
91: The pickup could not be returned to the inner track.
E-8302 PLAYER ERROR
(Abnormality in playback)
12: The desired address could not be searched.
15: Address data could not be read.
22: The Focus Servo could not be closed.
E-8303
PLAYER ERROR
(Abnormality in writing to the buffer)
99: Abnormality in writing in the buffer
E-8304
MP3 DECODE ERROR
(Abnormality in decoding)
Abnormality in decoding ∗∗
E-8305
DATA FORMAT ERROR
(Inappropriate data format)
A data format other than MP3 was used. ∗∗
E-9101 MECHANICAL TIME OUT 90: Abnormality in the disc-loading mechanism (TIMEOUT)