Transaction not yet indexed

51h31sESTTVn5bLD5sY7tms6eNnBCQ3hoFbzxT6LXwWsNjj7xFGQ2ThZ9JTm4tsrav22ZsiG5pkgNYHTkxrQUNM9

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