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 ('8f4ff3998a2d5d01f95c8a58fa56864e', -1, 1714286188, 1714286188, '0315a257', 779, 0, 0)

Line : 187
File : sessions.php