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 ('7210ba42cf0c89ac2cc018d45e42a4f1', -1, 1715800953, 1715800953, '1275e3c2', -4, 0, 0)

Line : 187
File : sessions.php