phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f6d52eea25b8542d4e662862c0ad6a35' 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 ('f6d52eea25b8542d4e662862c0ad6a35', -1, 1757503362, 1757503362, 'd849d880', -4, 0, 0)

Line : 187
File : sessions.php