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
Plantagenet-70
H 		invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years1
{{Succession
| position1 = King of England
| years1 = 1327 – 1377
| befo...		 Edward Edward III King of England of England (Plantagenet) 13 Nov 1312 certain Windsor Castle, Windsor, Berkshire, England 21 Jun 1377 Richmond, Surrey, England Male WikiTree-57
Normandie-45
H 		invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years1
{{Succession
| position1 = King of England
| years1 = 1100 – 1135
| before...		 Henry Henry I King of England, Duke of Normandy of England (Normandie) aka de Normandie 1068 England 1 Dec 1135 Eure, Normandy, France Male WikiTree-57

Athey-67
Lancaster-401
H 		invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years1
{{Succession
| position1 = King of England
| years1 = 1422 – 1461
| before...		 Henry Henry VI King of England, King of France of England (Lancaster) certain 6 Dec 1421 Windsor Castle, Berkshire, England uncertain 21 May 1471 Tower of London, London, England Male WikiTree-57
Normandie-45
H 		invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years2
{{Succession
| position1 = King of England
| years1 = 1100 – 1135
| before...		 Henry Henry I King of England, Duke of Normandy of England (Normandie) aka de Normandie 1068 England 1 Dec 1135 Eure, Normandy, France Male WikiTree-57

Athey-67
Lancaster-401
H 		invalid format: ^\d{1,4} ?- ?\d{1,4}$: Named parameter: years2
{{Succession
| position1 = King of England
| years1 = 1422 – 1461
| before...		 Henry Henry VI King of England, King of France of England (Lancaster) certain 6 Dec 1421 Windsor Castle, Berkshire, England uncertain 21 May 1471 Tower of London, London, England Male WikiTree-57