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 ('64aba235ff996a2a09f7bd78bbdb27d2', -1, 1590406684, 1590406684, '23acd8a3', 18, 0, 0)

Line : 187
File : sessions.php