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 ('8863727532e6b4ac42c2afe9ca8a9daa', -1, 1714146999, 1714146999, '1275d8e5', 1787, 0, 0)

Line : 187
File : sessions.php