src/HtmlErrorRenderer.php:68:57: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:72:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle (see https://psalm.dev/128)

src/HtmlErrorRenderer.php:75:63: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:79:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription (see https://psalm.dev/128)

Process completed with exit code 2.

src/HtmlErrorRenderer.php:68:57: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:72:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle (see https://psalm.dev/128)

src/HtmlErrorRenderer.php:75:63: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:79:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription (see https://psalm.dev/128)

Process completed with exit code 2.

src/HtmlErrorRenderer.php:68:57: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:72:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle (see https://psalm.dev/128)

src/HtmlErrorRenderer.php:75:63: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:79:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription (see https://psalm.dev/128)

Process completed with exit code 2.

src/HtmlErrorRenderer.php:68:57: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:72:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle (see https://psalm.dev/128)

src/HtmlErrorRenderer.php:75:63: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:79:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription (see https://psalm.dev/128)

Process completed with exit code 2.

src/HtmlErrorRenderer.php:68:57: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:72:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle (see https://psalm.dev/128)

src/HtmlErrorRenderer.php:75:63: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:79:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription (see https://psalm.dev/128)

Process completed with exit code 2.

src/HtmlErrorRenderer.php:68:57: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:72:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle (see https://psalm.dev/128)

src/HtmlErrorRenderer.php:75:63: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:79:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription (see https://psalm.dev/128)

Process completed with exit code 2.

src/HtmlErrorRenderer.php:68:57: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:72:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle (see https://psalm.dev/128)

src/HtmlErrorRenderer.php:75:63: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:79:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription (see https://psalm.dev/128)

Process completed with exit code 2.

src/HtmlErrorRenderer.php:68:57: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:72:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorTitle (see https://psalm.dev/128)

src/HtmlErrorRenderer.php:75:63: InvalidReturnType: The declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription is incorrect, got 'SlimMvcTools\HtmlErrorRenderer&static' (see https://psalm.dev/011)

src/HtmlErrorRenderer.php:79:16: InvalidReturnStatement: The inferred type 'SlimMvcTools\HtmlErrorRenderer&static' does not match the declared return type 'string' for SlimMvcTools\HtmlErrorRenderer::setDefaultErrorDescription (see https://psalm.dev/128)