Transaction not yet indexed

556855cBeSa7voAFGjc3mV1BqcPtToLAQLmSSvm2FjAyzDZX3Fft2FN5Y1R7vTvk1uvd5uQBbesag2ByCFbjkbp4

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