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 ('3fd80bc6d8028ed2e0ce3bce13a2f2af', -1, 1714272904, 1714272904, '0390fda1', 963, 0, 0)

Line : 187
File : sessions.php