phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78c1f9347483e189bb7a8b275b3252e7' 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 ('78c1f9347483e189bb7a8b275b3252e7', -1, 1713854853, 1713854853, '12de7dab', 0, 0, 0)

Line : 187
File : sessions.php