SEO

Hi guys I need some help to understand this error..

Do I need to worry with such memory errors ?

Thanks in advance for your reply....

May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 785258 kern.info] NOTICE: [AFT0] Corrected system bus (CE) Event detected by CPU19 at TL=0, errID 0x008
b84f8.4c03d450
May 6 00:20:39 AFSR 0x00100002<PRIV,CE>.00000057 AFSR_EXT 0x00000000 AFAR 0x00000001.700f10d0
May 6 00:20:39 Fault_PC 0x1029034 Esynd 0x0057 /N0/SB0/P3/B0/D3 J16600
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 356754 kern.info] [AFT0] errID 0x008b84f8.4c03d450 Corrected Memory Error on /N0/SB0/P3/B0/D3 J16600 is
Persistent
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 186554 kern.info] [AFT0] errID 0x008b84f8.4c03d450 Data Bit 52 was in error and corrected
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 373245 kern.info] [AFT2] errID 0x008b84f8.4c03d450 E$tag PA=0x00000002.e38f10c0 does not match AFAR=0x0
0000001.700f10c0
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 406681 kern.info] [AFT2] errID 0x008b84f8.4c03d450 PA=0x00000002.e38f10c0
May 6 00:20:39 E$tag 0x00000005.c70056f2 E$state_0 Exclusive
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 895151 kern.info] [AFT2] E$Data (0x00) 0xffffffff.0061c00b 0x4251004a.ffffffff ECC 0x10e
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 895151 kern.info] [AFT2] E$Data (0x10) 0x0061c00a.4251004a 0xffffffff.0061c009 ECC 0x176
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 895151 kern.info] [AFT2] E$Data (0x20) 0x4251004a.ffffffff 0x0061c008.4251004a ECC 0x1ae
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 895151 kern.info] [AFT2] E$Data (0x30) 0xffffffff.0061c01c 0x42510061.ffffffff ECC 0x022
May 6 00:20:39 SUNW,UltraSPARC-IV+: [ID 373245 kern.info] [AFT2] errID 0x008b84f8.4c03d450 E$tag PA=0x00000000.560f10c0 does not match AF