Transaction not yet indexed

SmMdmJVLu8Y63Un1Qct1ojSfAEtpj1FNHXjTiWnUAGe7fVbRfGG2aGvETSPKZGHNfF2gULPHwcP5mkeJU2U8wN4

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