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 ('8e96f1b3b71a5fa4ea8e4f28a3c8a703', -1, 1590560541, 1590560541, '03e7e20d', 21, 0, 0)

Line : 187
File : sessions.php