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 ('d5175b2c1e919fcd4d1eb4ba502c429d', -1, 1714251503, 1714251503, '12deb3ba', 1786, 0, 0)

Line : 187
File : sessions.php