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 ('0e8cd41c92a2aa8d420f2c2e16a87ab0', -1, 1593971273, 1593971273, '23a86fcc', 15, 0, 0)

Line : 189
File : sessions.php