Transaction not yet indexed

MP6XLBc6fSNvyK7w9Ec9LpLVZz7SDhFtez8E5Bot9HTcHZR5s3kxTLgRuo3dmgaqYk6CeGMAJVi8G3zxTsUQAFF

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