Media error on new sandisk 1TB

on a new CentOS 8 Installation an a brand new SSD 1T comes these messages

Jan 6 08:22:02 tbox kernel: ata6.00: exception Emask 0x0 SAct 0x808c1fff SErr 0x0 action 0x0
Jan 6 08:22:02 tbox kernel: ata6.00: irq_stat 0x40000008
Jan 6 08:22:02 tbox kernel: ata6.00: failed command: READ FPDMA QUEUED
Jan 6 08:22:02 tbox kernel: ata6.00: cmd 60/f8:90:08:04:00/03:00:00:00:00/40 tag 18 ncq dma 520192 in#012 res 41/40:00:e0:05:00/00:00:00:00:00/00 Emask 0x409 (media error)
Jan 6 08:22:02 tbox kernel: ata6.00: status: { DRDY ERR }
Jan 6 08:22:02 tbox kernel: ata6.00: error: { UNC }
Jan 6 08:22:02 tbox kernel: ata6.00: configured for UDMA/133
Jan 6 08:22:02 tbox kernel: sd 5:0:0:0: [sdb] tag#18 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
Jan 6 08:22:02 tbox kernel: sd 5:0:0:0: [sdb] tag#18 Sense Key : Medium Error [current]
Jan 6 08:22:02 tbox kernel: sd 5:0:0:0: [sdb] tag#18 Add. Sense: Unrecovered read error - auto reallocate failed
Jan 6 08:22:02 tbox kernel: sd 5:0:0:0: [sdb] tag#18 CDB: Read(10) 28 00 00 00 04 08 00 03 f8 00
Jan 6 08:22:02 tbox kernel: blk_update_request: I/O error, dev sdb, sector 1504 op 0x0:(READ) flags 0x0 phys_seg 68 prio class 0
Jan 6 08:22:02 tbox kernel: ata6: EH complete

The sector 1504 is always the same.

what to do ? RMA ?