Transaction not yet indexed

MphpRkMbnP74NkcQrsdpUuuGPU7LjHWZJSxMJSHdsedxUQVwZPwudHUdxBn1qbHzcfGugHRkmXPy1ArSj529bwv

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