Transaction not yet indexed

JMmZF2UqLp4RvYCjyDufTCJhsuNHB4pRsWVGY7W31M2qx71h1MJ1Gxci8dbtcn9fsFCkcLCsPTXYvjVPCqmYuVD

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