Transaction not yet indexed

1aC2YWTZ1cx2LLGRaPKhon2QKFNuibDMzW9JFNUkxpDhfbxjcUZ6X7rAqaFmjtPaEbGKZcV4WLeAVawivaa3ZN1

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