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 ('640a0f6619f99ebb41db0d820e8c1c01', -1, 1714257719, 1714257719, 'ac450708', 29, 0, 0)

Line : 187
File : sessions.php