Transaction not yet indexed

yMLSF7wpTeHFqweEEAQ4o6iDJw5ostEkkjsYriBWFAi7Q4h8XYCUyocrwQuT5qcbWafPgnE9ifc1FLP8aG4X7Ak

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