Transaction not yet indexed

AmZZ9sCupyEJtmEvCP2fru5ZgiyEZSQZqBXtPgJYCM89NRwY5auo2UUdJTfHpdVnDzQJujcxJA1b6wBPS33gSfx

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