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 ('13989cd4f8d7bb15f06628e9bc457bfc', -1, 1590515528, 1590515528, '22e83ed1', 10, 0, 0)

Line : 187
File : sessions.php