Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires orchestra/testbench 9.0 (exact version match: 9.0, 9.0.0 or 9.0.0.0), found orchestra/testbench[v2.0.0, ..., v2.2.1, v3.0.0, ..., 3.9.x-dev, v4.0.0, ..., 4.x-dev, v5.0.0, ..., 5.x-dev, v6.0.0, ..., 6.x-dev, v7.0.0, ..., 7.x-dev, v8.0.0, ..., 8.x-dev, 9.x-dev] but it does not match the constraint.

Process completed with exit code 1.

The job was canceled because "windows-latest_8_2_11___2" failed.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires orchestra/testbench 9.0 (exact version match: 9.0, 9.0.0 or 9.0.0.0), found orchestra/testbench[v2.0.0, ..., v2.2.1, v3.0.0, ..., 3.9.x-dev, v4.0.0, ..., 4.x-dev, v5.0.0, ..., 5.x-dev, v6.0.0, ..., 6.x-dev, v7.0.0, ..., 7.x-dev, v8.0.0, ..., 8.x-dev, 9.x-dev] but it does not match the constraint.

Process completed with exit code 1.

The job was canceled because "windows-latest_8_2_11___2" failed.

The operation was canceled.

The job was canceled because "windows-latest_8_2_11___2" failed.

The operation was canceled.

The job was canceled because "windows-latest_8_2_11___2" failed.

The operation was canceled.

The job was canceled because "windows-latest_8_2_11___2" failed.

The operation was canceled.

The job was canceled because "windows-latest_8_2_11___2" failed.

The operation was canceled.

The job was canceled because "windows-latest_8_2_11___2" failed.

The operation was canceled.

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded

class_implements(): Class AllowDynamicProperties does not exist and could not be loaded