Transaction not yet indexed

53ZzMBDPKSNSbCa3DJBooFEShJgg3XMzYVbAw55jPzqMgdybpzZWiEqCm2dAEcjcrpkefkg8ZDUiEVbCnSSYc2Pb

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