Transaction not yet indexed

53Kx2xzahS5Z4bExGcf6b2E3BSfhkEHNSRkPywkovu5M6QR8Z5J7PcgdZvC1uCZrFGPcFP8VSQ4qZigC99bn45Dw

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