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 ('4b61d7e8a0a7b81ee24d7af1871fc5db', -1, 1755123919, 1755123919, 'd849d865', -9, 0, 0)

Line : 187
File : sessions.php