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 ('a9987033a12e6f7db9b1246e5d2b0c89', -1, 1711710538, 1711710538, '22ce0190', 686, 0, 0)

Line : 187
File : sessions.php