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 ('f70cc1b6a8f7a70c1a6822acd786c6c3', -1, 1715791861, 1715791861, '030c6c12', 4, 0, 0)

Line : 187
File : sessions.php