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 ('7f2e0dbb3f6ffb307b2f9a1d0b76d3c4', -1, 1770425993, 1770425993, 'd849d8db', 25, 0, 0)

Line : 189
File : sessions.php