Syntax error in sen2cor processing

I have encountered this error while 80% of sen2cor processing and then it stops suddenly, any help?

Syntax error in metadata, see report file for details.
[ERROR] L2A_XmlParse: 120 Schema file: S2-PDGS-TAS-DI-PSD-V14.5_Schema\S2_PDI_Level-2A_Tile_Metadata.xsd
[ERROR] L2A_XmlParse: 120 Schema file: S2-PDGS-TAS-DI-PSD-V14.5_Schema\S2_PDI_Level-2A_Tile_Metadata.xsd
[ERROR] L2A_XmlParse: 121 Details: Element ‘PVI_FILENAME’: [facet ‘pattern’] The value ‘GRANULE/L1C_T51NYJ_A013785_20180211T021341/QI_DATA/T51NYJ_20180211T021341_PVI.jp2’ is not accepted by the pattern ‘GRANULE/L2A_T[\w{Lu}]{5}A\d{6}\d{8}T\d{6}/QI_DATA/T[\w{Lu}]{5}\d{8}T\d{6}PVI.jp2’.
[ERROR] L2A_XmlParse: 121 Details: Element ‘PVI_FILENAME’: [facet ‘pattern’] The value ‘GRANULE/L1C_T51NYJ_A013785_20180211T021341/QI_DATA/T51NYJ_20180211T021341_PVI.jp2’ is not accepted by the pattern 'GRANULE/L2A_T[\w{Lu}
]{5}A\d{6}\d{8}T\d{6}/QI_DATA/T[\w{Lu}
]{5}\d{8}T\d{6}PVI.jp2’.
Parsing error:
Schema file: S2-PDGS-TAS-DI-PSD-V14.5_Schema\S2_PDI_Level-2A_Tile_Metadata.xsd
Details: Element ‘PVI_FILENAME’: [facet ‘pattern’] The value ‘GRANULE/L1C_T51NYJ_A013785_20180211T021341/QI_DATA/T51NYJ_20180211T021341_PVI.jp2’ is not accepted by the pattern 'GRANULE/L2A_T[\w{Lu}
]{5}A\d{6}\d{8}T\d{6}/QI_DATA/T[\w{Lu}
]{5}_\d{8}T\d{6}_PVI.jp2’.
Progress[%]: 100.00 : Application terminated successfully.
Finished tool execution in 2140 seconds

I too am getting this error on SNAP 6 with sen2 cor, Can anyone please help us?