Transaction not yet indexed

53em8C3oUZPf6aRTNkGe3Wt1SpK33gJu7eJ577NrbAErLLKyUZUJm2Kfxoo24H5PgTvFrVpNVfTnDT99MGAnNuFU

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