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 ('15cde75dd17c9d4715ba61a2f63fb4bb', -1, 1714264995, 1714264995, 'ac47fe2e', 25, 0, 0)

Line : 187
File : sessions.php