Transaction not yet indexed

5AMPwwM2i9dNZbpCc3RkKqmTHJwvDiyE2WRhY3RJ8a5WxC9Jqf9w3hhCZXyCpDXkWueSVB4gXbxBvUrXRVcSq1zr

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