phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c76d7f077a6f3bf12cbd60b5c4133d6' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6c76d7f077a6f3bf12cbd60b5c4133d6', -1, 1755532136, 1755532136, 'd849d8b3', -9, 0, 0)

Line : 187
File : sessions.php