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 ('553ee2b024c72d5922875cd71b2e562f', -1, 1575709890, 1575709890, '03d7b624', 4, 0, 0)

Line : 189
File : sessions.php