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 ('746880255f6a401d0cf8c7589d8fb3d7', -1, 1576495110, 1576495110, '22ed339f', 3, 0, 0)

Line : 187
File : sessions.php