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 ('3cd80f4e8af39205c7c4601b8b8a0e5a', -1, 1711720508, 1711720508, '2cc8af2e', 478, 0, 0)

Line : 187
File : sessions.php