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 ('f5950d9f3214e9f9aff4dc2ed9fd2c2f', -1, 1714264895, 1714264895, '038d1ff0', 1645, 0, 0)

Line : 187
File : sessions.php