phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8644aba207f9935c8b43d839dffab75' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a8644aba207f9935c8b43d839dffab75', -1, 1715788084, 1715788084, '12df1d8f', 15, 0, 0)

Line : 187
File : sessions.php