Transaction not yet indexed

Am153TxVSTZEekvAkQ3bEGpMcyM1MuFhbYKio5DEzf5ojeDbG3LXFNuonDTo7osPjVzVMJNW5raRqMvFeLw1G2u

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