phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c5dfaf3a5d731db0d009b5ac96e29c90' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c5dfaf3a5d731db0d009b5ac96e29c90', -1, 1715592631, 1715592631, '0390a15c', 0, 0, 0)

Line : 187
File : sessions.php