Transaction not yet indexed

53CUuPUpmkvhwjvj4s8TZXytQphfJ57UTU1MLYYBEKdxkYheZwmJbGs5wdxFpbUTmRAb6hdigbBjVvABiNckTtsm

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