phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a839c781daf827f5b57f43a13a5631c6' 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 ('a839c781daf827f5b57f43a13a5631c6', -1, 1715278226, 1715278226, '340e0188', -8, 0, 0)

Line : 187
File : sessions.php