Transaction not yet indexed

53xtpZbcDuqCmhp3XKKfY2xLJTdQMpPDCApq2tPrDs3DdM4QoZT2NDTMN3MR7fYzMuUA2qem5TWvrjkef9ADLLm7

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