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 ('9254ba188b0d240b76bd39c1c1ca23a9', -1, 1754409359, 1754409359, 'd849d808', 5, 0, 0)

Line : 187
File : sessions.php