Transaction not yet indexed

1SnmXEHAf19aUQwAL4YbW3DxqQ4o3DNKMyD3P11BBfDY34WR6NNjLw7phmFTzcekLPwYALKB3PUeULV1SWuG9z4

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