List of errors:
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePhaseCarrier.entity
Label: renderShield
Line Number:54
Line Contents:maxAccelerationLinear 100.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePhaseHeavy.entity
Label: renderShield
Line Number:92
Line Contents:maxAccelerationLinear 125.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePhaseLight.entity
Label: renderShield
Line Number:89
Line Contents:maxAccelerationLinear 200.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePhaseLongRange.entity
Label: renderShield
Line Number:95
Line Contents:maxAccelerationLinear 150.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePhaseSiege.entity
Label: renderShield
Line Number:125
Line Contents:maxAccelerationLinear 130.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePhaseUtility0.entity
Label: renderShield
Line Number:92
Line Contents:maxAccelerationLinear 100.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePhaseUtility1.entity
Label: renderShield
Line Number:92
Line Contents:maxAccelerationLinear 100.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePsiCarrier.entity
Label: renderShield
Line Number:55
Line Contents:maxAccelerationLinear 100.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePsiHeavy.entity
Label: renderShield
Line Number:93
Line Contents:maxAccelerationLinear 125.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePsiLight.entity
Label: renderShield
Line Number:90
Line Contents:maxAccelerationLinear 200.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePsiLongRange.entity
Label: renderShield
Line Number:99
Line Contents:maxAccelerationLinear 150.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePsiSiege.entity
Label: renderShield
Line Number:120
Line Contents:maxAccelerationLinear 130.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigatePsiUtility1.entity
Label: renderShield
Line Number:93
Line Contents:maxAccelerationLinear 100.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigateTechCarrier.entity
Label: renderShield
Line Number:54
Line Contents:maxAccelerationLinear 100.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigateTechHeavy.entity
Label: renderShield
Line Number:92
Line Contents:maxAccelerationLinear 125.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigateTechLight.entity
Label: renderShield
Line Number:90
Line Contents:maxAccelerationLinear 200.000000
Text FileArchive missing Label.
File: C:\Documents and Settings\Astax\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\Mods-Entrenchment v1.03\MindsEye's Balance Mod -0.2\GameInfo\FrigateTechSiege.entity
Label: renderShield
Line Number:122
Line Contents:maxAccelerationLinear 130.000000
My guess is you used old TXTs to build your mod and the like about renderShields was added after probably in 1.03.