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 ('4f81ac63c3ea5a4bb6d5bde6b6f95c27', -1, 1754412617, 1754412617, 'd849d808', 5, 0, 0)

Line : 187
File : sessions.php