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 ('3c37508a0c992c3a2b5d4b94bcaf735c', -1, 1714202004, 1714202004, '12759e2f', 1596, 0, 0)

Line : 187
File : sessions.php