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 ('a0bb9dd75f956a9be2bd0db0d1fe6447', -1, 1715347164, 1715347164, '03155d2c', -1, 0, 0)

Line : 187
File : sessions.php