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 ('0aad0e1158bf9f51f57a54c3d2ecff20', -1, 1714029018, 1714029018, '12d904ce', 1553, 0, 0)

Line : 187
File : sessions.php