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 ('b31e4f3b753204749c72b6d50f85e7b2', -1, 1711701041, 1711701041, '2cdf05da', 4, 0, 0)

Line : 187
File : sessions.php