Transaction not yet indexed

M2f6smbKFZ2PRiUzUUHWjC8JjfCyvq7KQaYZvbQHfgpVmpqFJx4aAeDTfUdHdFCZBKEXpCzPEznPtxjBofu9isv

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