Transaction not yet indexed

52Ff5aiARmYE23yuaDK9MwgLKnuNnDTY4p4JaGKbyJcNmjspFe5L1TGjgi3pJ3DmsxGDMSCCDgQnEaRkwmiUSv6y

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