Transaction not yet indexed

53MEpKtDkvK98MW9EzisLRtuFDzNav89uGLj5G8WUXSWrfA1Rn19iASyLS9iphkQ6Gzyi3pH7umUnaKkZzEFVmw1

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