(2,754) Argument 1 to ATTRIBUTE is unset MDS support

Hello, 

I m trying to put a support and this error occurs 

(2,754)   Argument 1 to ATTRIBUTE is unset

Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
Catalogue parameter number ( 1 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 2 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 2 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
Catalogue parameter number ( 1 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 2 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 2 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
Catalogue parameter number ( 1 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 1 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 2 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
Catalogue error for component FIXING /PS02026/STRU-V1/Snipe-Start , catalogue primitive NLPYRAMID 2 of NGMSET /E3D/Snipes-NGMS -
OPAR parameter number ( 5 ) out of range
(2,754)   Argument 1 to ATTRIBUTE is unset
 In line 60 of PML function mdssctn.MDSSCTN
  !this.gtyp = !sctn.catref.gtyp
 Called from line 54 of PML function mdssupportsctns
    !mdssctnobject = object MDSSCTN(!sctn)
 Called from line 1302 of PML function mdscreateftzerothree.CREATEFT03
  !!mdssupportsctns(!form)
 Called from line 39 of PML function mdscreateft
    !success = !createFt.createFt03(!method)
 Called from line 91 of PML function mdscheckft03con
        if (!!mdsCreateFt('FT03', !method).not()) then
 Called from line 417 of PML function mdsinitialiseft
        !frameworkCreated = !!mdsCheck$!<type>con(!creationMethod)
 Called from line 1020 of PML function mdssupporteditor.INITIALISE
      !!mdsInitialiseFT(!softType, !support)
 Called from line 683 of PML function mdscreateancillary
      !!mdsSupportEditor.initialise('CREATE', !softType, !selectedRest)
 Called from line 42 of PML function kactioncommands
    $!array[$!i]
 Called from line 461 of PML function mdsancill.APPLY
      !!kActionCommands(!!mdsAncill.action)
 Called from line 1 of Command/Form Callback Command
!this.apply()

I'm sharing also the info from the command window 

any Ideas?

Thanks in advance!