Transaction not yet indexed

MmAM9VNv4pQ4SMjh8UMXYxpTggGBda4D5wguMGD5Cj4d2bfdYi47gPRAChvFcpqYNcVTJSmPEHSiDYMnMGJCHPX

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