[Server] Answer an unreachable session store with 503 instead of 404 - #570

[Server] Answer an unreachable session store with 503 instead of 404#570

chr-hertel merged 2 commits into

modelcontextprotocol:mainmodelcontextprotocol/php-sdk:mainfrom

chr-hertel:fix-session-store-outagechr-hertel/php-sdk:fix-session-store-outageCopy head branch name to clipboard