Thankfully, plenty of solutions to the PS2 disc read error can help you get back in the game.
Eject and clean the disc.
Look for dust and scratches.

If youre having trouble seeing them, turn the disc sideways near a light source.
Use a disc repair kit.
Try a different disc.
If you didnt see any obvious damage, try a different disc to see if it plays.
Use tape to read blue or purple discs.
When multiple discs arent playing, venture to see if theres a pattern.
Are they all the same color?
That might indicate a problem with the laser.
Use a lens-cleaning disc.
If the laser is just dusty, the cleaner might be able to clear things up.
pop swing open the DVD drive, and spray the air inside.
Be careful not to turn the can upside down or get the straw lodged in the console.
While it may be possible to replace it, replacing the entire PS2 is probably more cost-effective.
They are no longer being manufactured, but you’re able to find them used and refurbished.
What Causes a PS2 Disc Read Error?
The PS2 will usually try for a few minutes to read the disc before displaying the error.
There are plenty of reasons why a PS2 cannot read a disc.
Usually, it involves either the disc or reading laser inside the drive is dirty.
Sometimes, the disc is damaged, and its data isnt readable.
Finally, in older devices, the laser may be weakening and about to fail.