phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bc6c62fd0cacd45513a05c90ddefb25c' 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 ('bc6c62fd0cacd45513a05c90ddefb25c', -1, 1766127518, 1766127518, 'd849d8d7', -4, 0, 0)

Line : 187
File : sessions.php