Transaction not yet indexed

53HFXrgn23KFr3NzzbpxUQNdM2guWccDuQtZHwhnDUGLw15JGkY2PMTeYJ1sc9v4RSx2J4qPAP8auvv2vRhZ17p9

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