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 ('4b24d2f9e57b55883c2ab19fef4a8605', -1, 1573528520, 1573528520, '23afbf48', 0, 0, 0)

Line : 187
File : sessions.php