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 ('5f587e682870b11a8baa0c64cb6d65b2', -1, 1591073641, 1591073641, '12e826d6', 10, 0, 0)

Line : 187
File : sessions.php