Transaction not yet indexed

42tkzgrXTfBfHeu4tXeUu6PWC3MPb8BTWs666PXDGMhb5bANqBqZGLd1ebRQVGuS5z8RWeWV1QRBxUyRfX2oNfe8

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