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 ('46b174bc1d6c5ed5c1e06be41f4ad0ad', -1, 1765753780, 1765753780, 'd849d855', 6, 0, 0)

Line : 222
File : sessions.php