Transaction not yet indexed

MPhvBMb6UryF9XrCXVUtaBgvf4w6AwvpnmtFCcKRTb8997dYMETJgH53FsLwKGu2HkFethHVsen4A4w9ZbSTVF7

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