HTTP 500 Error on get_page_index and 25 Failed Tests

[canaokar]

Hello,

I am trying to run the plugin on cafemarathi.com. When i go to https://cafemarathi.com/api/get_page_index/ I am getting a blank page and HTTP 500 error.

I ran the rests using pear HTTP-Client and I am getting 25 Tests Failed:
Here is the output:

wrote log to "/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/run-tests.log"
TOTAL TIME: 00:01
0 PASSED TESTS
0 SKIPPED TESTS
25 FAILED TESTS:
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_author_index-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_author_posts-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_author_posts-02.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_author_posts-03.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_category_index-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_category_posts-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_date_index-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_date_posts-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_date_posts-02.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_date_posts-03.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_page-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_page-02.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_post-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_posts-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_posts-02.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_posts-03.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_recent_posts-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_recent_posts-02.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_recent_posts-03.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_search_posts-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_tag_index-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.get_tag_posts-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.info-01.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/core.info-02.phpt
/var/www/cafemarathi/htdocs/wp-content/plugins/json-api/tests/query-01.phpt

I am on Apache on Ubuntu 14.04 Amazon EC2