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 ('5ee7afc6d6d3f62f384e18d2aa0badd9', -1, 1772200352, 1772200352, 'd849d82e', 4, 0, 0)

Line : 189
File : sessions.php