Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [WARNING: The found license expression 'AGPL-3' is not a valid SPDX expression. Inspect the project manually to find the license
]: [License of the project is not in SPDX format. Please change name of the license based on the SPDX sources.]
=============
[Fatal exception occurred: sdist not found.
]: [The source distribution archive of the python package can't be found. Seems that the source archive can't be created.]
=============
[Unable to generate spec for `odoo-addon-l10n-es-vat-book'
]: [Spec file can't be created by pyp2spec application for project odoo-addon-l10n-es-vat-book.]

Issue: Automatic conversion of the odoo-addon-l10n-es-vat-book project by pyp2spec application fails to create SRPM.
Resolution: Seems that the odoo-addon-l10n-es-vat-book project can't be converted to SRPM by pyp2spec application. Please try pyp2spec locally to debug the issue:

pyp2spec odoo-addon-l10n-es-vat-book --fedora-compliant --automode -v 17.0.1.2.0