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 ('00e8b2614307d0f33ff32c3c4ec48d82', -1, 1768025686, 1768025686, 'd849d88a', 4, 0, 0)

Line : 189
File : sessions.php