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 ('86f33c2e7d9e34ac7ba025f0e20f4e53', -1, 1582587835, 1582587835, '22ef979e', 62, 0, 0)

Line : 187
File : sessions.php