Transaction not yet indexed

AMX3rPSNzxdPsPkir2stUTC5QwsteFkPF1ytMLDbzi3uQtZr4ZpSLiTBFssCsaEw18Q4Jn2W4ZDQQEHF8KLfoGG

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