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 ('89f926421b3ca7c8e4d4715084b3c2c1', -1, 1714246741, 1714246741, 'ac4664cb', 15, 0, 0)

Line : 187
File : sessions.php