Transaction not yet indexed

MePxDT95ApGcuLhk3au6QGckaPCSuuUFEFSBMTQqDh6Vb8qir2K3qSCAS5hpfj3U3hQ9N6Ro5z7YPmgf6S5XPr8

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