phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8e5c51b4996f1e99b0e1c4f85a7d2d46' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8e5c51b4996f1e99b0e1c4f85a7d2d46', -1, 1757450490, 1757450490, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php