Transaction not yet indexed

YdmnU4HBUSZ5iHn1ttExAxMXV1PjByhgwDXGm3fteo7appX5PHvEjfZ2cKnTn7NyXfx4uFTJpLbrBpatKcohkm2

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