Transaction not yet indexed

52CoEZe9jP9fvzmfuZo692Mhb7ZCijFyQcB2SqcamhDJLiuAN7P1rj1TEcHtb7gX5CPCCNUdCxSUEdWRh5o2Wtsk

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