Transaction not yet indexed

53HMWD5TUAngTqADcLwjXc1mnSc4R13pvW1Ug5WRG9fLH8MwTmVnnqiYzBABFMqAkxsdnKJE1XkZWMgLfLCBxBN2

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