Transaction not yet indexed

VkcF6ZR4om9pkYXtuFPwqWJ2i3twcQGXniZaQRobD5HcddvQVwnNp2tHvi6AMKvvrmBpMEHnqFJCMYVmQcuTTR4

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.