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 ('fda01647f402f9914e680314d4cd5767', -1, 1575986860, 1575986860, '035f83d0', 59, 0, 0)

Line : 187
File : sessions.php