Transaction not yet indexed

AtMEx3ShD86Zm72aYRX4yW2fqBo5SYfyaE9qDiGWWz6taLFemNuLaztriNbFC1d9nLWraE9c4GR8UfetNBGPE92

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