Transaction not yet indexed

5AMBNd5NyUryTG1cGnvVTsNoTS2yp1oQGLFAiZdZzAmP7id3VPrkpv5jLFrcT1rUBU2VLgwdkZhQ5qU8KcLWeWtu

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