Transaction not yet indexed

ySP21uPfARMpBWrAWKaKbnCQaQG8axLEM4XKcsiKLRipGMJFV2PV1GyRp2EuzmDYkL8pLiXwRsqTGQ2sgPE51YR

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