Transaction not yet indexed

SP2ngPB24zKc8qNLvP9x4Wjg8hM3mhumonVmVtC4WXhqTCnfvdkqpSC8bHsb4p1HUX4P5DKas9u4zD1dxtM9xU7

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