Transaction not yet indexed

mb1BRUPgA5eU9DcJYLm2DQmwSRs8CNXYDVGQQm99EJdtH5EFXEDvcTTpWjBJyUaGsirHbUwT2HtyYMno17TCCV9

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