Transaction not yet indexed

53LbfKDAJ9XYDoUWpeMzdN5qX4Bmphrxto3QEhxfD1XvSErixgL7uNGcJ86PNC2gpxjPPaYtzwNMXukRyWjY48zs

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