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 ('7630a9b6c8365f0c2a2caa990a863b01', -1, 1574106782, 1574106782, '03ead259', 7, 0, 0)

Line : 218
File : sessions.php