Transaction not yet indexed

MmAU3nAfP8wf2h3w5DMbbpXRx1QqWht34tMmqwFcT5cZRAvpkcNGfbs5hPpVG9PD37NjC9CpWxXHYGbWiSEaAeE

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