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 ('d1890638b9f980462987e8c144639c64', -1, 1574199155, 1574199155, '03e30392', 0, 0, 0)

Line : 172
File : sessions.php