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 ('4bb5d987a26bcf6e2d9ec784b6f963d3', -1, 1711704503, 1711704503, '1716ec5a', 1681, 0, 0)

Line : 187
File : sessions.php