Transaction not yet indexed

TMMnF5UR7RPL5yRcSsRBzH6wPPfAoAEGSquXNFEaND324SndktjaPu2CJyR7RGbL5fYEEmNDLBembnz7iqocCSv

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