phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3aec20cce7e5757489a2476d6dfb0fe2' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3aec20cce7e5757489a2476d6dfb0fe2', -1, 1787678027, 1787678027, 'd849d8d0', 3, 0, 0)

Line : 187
File : sessions.php