Transaction not yet indexed

53HTsKCmrqAnryLPJtk1wFrL8bF6qbFoEdR8vBdsV2LWopbZjHUBnVjDm8dxnuvs8PKmMbLMyCP16CPjqGm6Nng5

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