Transaction not yet indexed

Mt6bu9SyGrAKh8qiRE8TE2csFLXoQXUSGDSTLWrPaYQ2DPVw2mT5e1VP8Ju1rsNMhZ7tdE9soNDPnw2BR9unTzh

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