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 ('4166f136a0eec4c81a4a2c84da0032eb', -1, 1715105105, 1715105105, '12bc420d', -2120, 0, 0)

Line : 187
File : sessions.php