Transaction not yet indexed

53ubuMgXe7FziFeNM2KnSKYdHtxLBVvaZAvwvNPyPyhL6W7huQezN2LHMAYDtVzeVfd7ZwnzcDHS6e3gNJZZfBE4

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