Transaction not yet indexed

5ME9gPWCFpC7RmQo4Xfhpu2zJ2v2VSDbqV4ycShAYHC6f3byLZyUZXG8CQwpTi4YcG7y16YNvNaaiCSvT2ZoNLm3

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