Transaction not yet indexed

53r6MDCuzkUiYFobnMrTFn5Au64Syco5G8cpjwcKDnpaPRcRGnnvdMmgvDXu4fr32AfgiSfGLH7dSFVLmtYpSmg8

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