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 ('20b7a6156c2a00f2fdf2bbb282fe7023', -1, 1594086915, 1594086915, '12e8ba75', 7, 0, 0)

Line : 187
File : sessions.php