phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c4736de21b234a7740555dc3ad14863' 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 ('8c4736de21b234a7740555dc3ad14863', -1, 1714303158, 1714303158, '0310937c', 0, 0, 0)

Line : 187
File : sessions.php