Transaction not yet indexed

AK56eYGdv63BVcP9c6XYZbPaSNvRhFTLCexpbb9zmc6CUe9FUxP2kp3qMxxVJrbNds5sWfkPmtksE5vMA4C8Ui9

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