Transaction not yet indexed

53MgS5ebe2uBHLHKaY8kwUxEFaY4icjg62RyadgcaDrdDEwsZK1Fbkn2V7f1GSjmM9E38LQcKVfJVCAAG2sT6JUP

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