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 ('1b4b320c2bd9fa7f857e0613755ee762', -1, 1591185098, 1591185098, '03eb4bae', 28, 0, 0)

Line : 187
File : sessions.php