Transaction not yet indexed

53apfpDCBPZu6xZxxU8vLdFedAmPSfDj7DQ1E4QRoEMKPpCEb4dqa7w8MmFu7LB5hzMmjYMDnJPwwEuNAM6M6cGB

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