Transaction not yet indexed

AMN1a1D8E1qfErMjBE3it5vVyDqJAQkf2VvFPNSnJSQy3FiRSLh2rmTtRJ9c3GrxVqgQJMGFqeq6nUJNSppw2BV

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