Transaction not yet indexed

53aLSJABdcfSMhBxTdCMpbAUcQqHuHUwtGAs8uMXuhsb2xemoCP3FdPHdtXn2sTPmCzsQuH7dCYNLDbKKzDSJP9k

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