This message means the waste-ink pads are full. Like Canon's 5B00, the proper fix is pad replacement/service; the Epson reset utility only clears the counter.
Work through these in order; most people are fixed by the first two or three.
The pads that absorb waste ink are full. Continuing risks ink leaking inside the printer.
Have the waste-ink pads replaced by a service center so they can safely absorb more ink.
Epson's official Ink Pad Reset Utility can reset the counter to keep printing short-term — understand the pads still need replacing.
On budget models, a new printer may be cheaper than service.
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