Transaction not yet indexed

53gtSa5eTFLZHwhhh2m1xfbGC9cZBpBesBgryRCQCFM2i6ahP9DFWVDcuFJGQViPJ95PuBtWZf8uzizSHX91gnU6

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