Transaction not yet indexed

53mfGbp5bUdUNYLnXyeupK3AhQFDtFSkkUEZdErx5bRGLJM2SKM63dtspPyTTdtLA7eMmGQudbPgiJ9eN8pU7yz1

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