phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('81d30a835c0b78dd1bf7f85ce3e9369c', -1, 1715344341, 1715344341, '0d3bd9a7', -4, 0, 0)

Line : 187
File : sessions.php