phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('faba60364ed2a022aab6d85044967053', -1, 1467126503, 1467126503, '36519490', -1, 0, 0)

Line : 187
File : sessions.php