phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12155f69a54e6485b3c82f85cbde55fa' 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 ('12155f69a54e6485b3c82f85cbde55fa', -1, 1757468451, 1757468451, 'd849d800', -4, 0, 0)

Line : 187
File : sessions.php