Transaction not yet indexed

21Mu6pwMBv7o6Qh74tdmFErc4umHaKx5uPLja5ETvC2XazeNFK6TKG2yi8XjTPKiA23ZP4ZYPR2ML39nzMab9NW2

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