Suggestions for WikiTree Profiles: Error 897: Error in template parameters Help (Difficulty: Intermediate)

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Link Info Name Rel. Birth Death Gender Manager Marriage Status
MacLean-1105
H
invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years1
{{Succession
| image = Premiers_of_Prince_Edward_Island.jpg
| position1 = [[Sp...
John Angus Angus MacLean 15 May 1914 Lewes, Prince Edward Island, Canada 15 Feb 2000 Charlottetown, Prince Edward Island, Canada Male WikiTree-58

Jewett-369
Henne-266
H
invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years1
{{Succession
| position1 = Mayor of Yellowknife
| years1 = January 1, 1976 - D...
Frederick William Henne 14 Jan 1914 Saskatoon, Saskatchewan, Canada 22 Jan 1998 Summerland, British Columbia, Canada Male Orphan
Dantzer-10
H
invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years1
{{Succession
|image=Mayors_of_Edmonton_Alberta.png
| position1 = [[Space:Mayor...
Vincent Martin Dantzer 2 Oct 1923 Rush Lake, Saskatchewan, Canada 13 Mar 2001 Vernon, British Columbia, Canada Male Orphan
Dent-620
H
invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years1
{{Succession
|image=Mayors_of_Edmonton_Alberta.png
| position1 = [[Space:Mayor...
Ivor Graham Dent 7 Feb 1924 Prince Albert, Saskatchewan, Canada 29 Mar 2009 Edmonton, Alberta, Canada Male Orphan
Henne-266
H
invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years2
{{Succession
| position1 = Mayor of Yellowknife
| years1 = January 1, 1976 - D...
Frederick William Henne 14 Jan 1914 Saskatoon, Saskatchewan, Canada 22 Jan 1998 Summerland, British Columbia, Canada Male Orphan
Henne-266
H
invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years3
{{Succession
| position1 = Mayor of Yellowknife
| years1 = January 1, 1976 - D...
Frederick William Henne 14 Jan 1914 Saskatoon, Saskatchewan, Canada 22 Jan 1998 Summerland, British Columbia, Canada Male Orphan
Guy-4068
H
not a number: Numbered parameter: 2 (record)
{{Ancestry Record|9191|208 536}}
John James Jack Guy certain 4 Jun 1914 certain 2004 Saskatchewan, Canada Male LaPrairie-42