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 ('577c5ed2516950712ceaa0ad3845e7d1', -1, 1574115095, 1574115095, '035d4ae3', 7, 0, 0)

Line : 187
File : sessions.php