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 ('ea56e8b9697b82b3eb803fc4cafe8f0f', -1, 1590559441, 1590559441, '03e7e20d', 16, 0, 0)

Line : 187
File : sessions.php